HONOLULU/OAHU HI Latitude = 21.35 N Longitude =157.90 W Period of Record = 1967 to 1996 WMO No. 911820 Elevation = 16 feet Average Pressure = 29.96 inches Hg Design Criteria Data Dry Bulb Temperature (T) Median of Extreme Highs 0.4% Occurrence 1.0% Occurrence 2.0% Occurrence Mean Daily Range 97.5% Occurrence 99.0% Occurrence 99.6% Occurrence Median of Extreme Lows Wet Bulb Temperature (Twb) Median of Extreme Highs 0.4% Occurrence 1.0% Occurrence 2.0% Occurrence Humidity Ratio (HR) Median of Extreme Highs 0.4% Occurrence 1.0% Occurrence 2.0% Occurrence Air Conditioning/ Humid Area Criteria Mean Coincident (Average) Values Wet Bulb Humidity Wind Temperature Ratio Speed (gr/lb) (mph) (oF) 74 101 14.8 74 100 15.2 74 99 15.3 73 98 15.4 62 78 5.2 60 74 4.9 59 69 4.8 55 62 5.0 Mean Coincident (Average) Values Dry Bulb Humidity Wind Design Temperature Ratio Speed Value (gr/lb) (mph) (oF) (oF) 79 86 133 11.0 77 85 123 11.5 76 84 118 11.6 75 84 113 12.0 Mean Coincident (Average) Values Dry Bulb Vapor Wind Design Temperature Pressure Speed Value (in. Hg) (mph) (oF) (gr/lb) 141 82 0.94 8.9 127 81 0.85 9.2 123 80 0.82 9.2 118 80 0.79 9.4 T > 93oF T > 80oF Twb > 73oF # of Hours 0 2574 1079 Design Value (oF) 91 90 89 88 13 65 63 61 57 Prevailing Direction (NSEW) ENE ENE ENE ENE NW NW NW NW Prevailing Direction (NSEW) SE ENE ENE ENE Prevailing Direction (NSEW) SSE ENE ENE ENE Twb > 67oF 6722 Other Site Data Rain Rate Basic Wind Speed Ventilation Cooling Load Index Weather 100 Year Recurrence 3 sec gust @ 33 ft (Ton-hr/cfm/yr) Base 75oF-RH 60% Region (in./hr) 50 Year Recurrence (mph) Latent + Sensible 10 2.5 105 7.4 + 2.5 Ground Water Frost Depth Ground Snow Load Average Annual Temperature (oF) 50 Year Recurrence 50 Year Recurrence Freeze-Thaw Cycles 50 Foot Depth * (in.) (lb/ft2) (#) 79.1 0 0 0 o *Note: Temperatures at greater depths can be estimated by adding 1.5 F per 100 feet additional depth. HONOLULU/OAHU WMO No. 911820 HI 120 15 110 14 100 13 90 12 80 11 70 10 60 9 50 8 40 7 30 6 20 5 10 4 0 3 -10 2 -20 1 -30 0 J F M A M Mean Precipitation J J Mean Temperature A S O Mean Dewpoint N D Precipitation (Inches) o Temperature ( F) Average Annual Climate HONOLULU/OAHU WMO No. 911820 HI Long Term Psychrometric Summary 180 170 130 120 110 100 90 80 70 60 50 40 30 20 10 0 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 o Temperature ( F) 50% of all observations 80% of all observations 95% of all observations 97.5% of all observations 99% of all observations 80 90 100 110 120 Humidity Ratio (gr/lb) 160 150 140 HONOLULU/OAHU WMO No. 911820 HI Psychrometric Summary of Peak Design Values 180 140 120 100 80 60 40 20 0 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 o Temperature ( F) 99% Dry Bulb (oF) 63 MCHR (gr/lb) 73.2 1.0% Dry Bulb (oF) 89 MCHR (gr/lb) 99.5 Enthalpy (btu/lb) 26.5 MCWB (oF) 73.7 1.0% Humidity (gr/lb) 123.2 Ratio Enthalpy (btu/lb) 37.0 MCDB (oF) 80.1 MCWB (oF) 75.1 MC Dewpt (oF) 73.1 Enthalpy (btu/lb) 38.5 Humidity Ratio (gr/lb) 160 WMO No. 911820 HONOLULU/OAHU HI Dry-Bulb Temperature Hours For An Average Year (Sheet 1 of 5) Period of Record = 1967 to 1996 Temperature Range (oF) 90 / 94 85 / 89 80 / 84 75 / 79 70 / 74 65 / 69 60 / 64 55 / 59 50 / 54 January Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 14 88 93 48 6 1 67 126 46 8 0 3 63 125 49 8 0 1 70 203 259 150 56 6 M C W B (oF) 72.1 70.2 68.7 66.3 63.5 60.1 55.9 February Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 7 87 88 35 6 0 1 63 115 40 5 0 4 53 121 40 6 0 1 67 175 248 134 41 6 0 M C W B (oF) 73.0 69.9 68.0 66.0 63.2 59.5 55.6 53.0 March Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 8 140 80 19 1 5 96 117 29 2 0 7 65 147 27 2 0 5 103 190 315 109 21 1 M C W B (oF) 70.4 69.3 67.7 65.8 63.5 59.6 55.6 Caution: This summary reflects the typical distribution of temperature in a typical year. It does not reflect the typical moisture distribution. Because wet bulb temperatures are averaged, this summary understates the annual moisture load. For accurate moisture load data, see the long-term humidity summary and the ventilation and infiltration load pages in this manual. WMO No. 911820 HONOLULU/OAHU HI Dry-Bulb Temperature Hours For An Average Year (Sheet 2 of 5) Period of Record = 1967 to 1996 Temperature Range (oF) 90 / 94 85 / 89 80 / 84 75 / 79 70 / 74 65 / 69 60 / 64 55 / 59 50 / 54 April Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 0 0 13 0 13 0 128 14 142 25 87 88 200 157 12 126 295 52 0 12 64 6 0 6 0 0 M C W B (oF) 71.0 71.5 69.5 68.1 66.2 63.7 60.5 58.0 May Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 0 0 46 1 47 3 151 32 186 64 46 132 242 152 5 79 236 27 0 4 31 2 0 2 M C W B (oF) 74.1 71.6 70.1 68.8 66.8 64.0 60.0 June Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 1 0 1 0 101 4 105 9 120 51 180 123 18 163 304 103 1 22 126 5 0 0 5 0 0 M C W B (oF) 74.0 71.8 70.7 69.3 67.8 64.9 64.0 Caution: This summary reflects the typical distribution of temperature in a typical year. It does not reflect the typical moisture distribution. Because wet bulb temperatures are averaged, this summary understates the annual moisture load. For accurate moisture load data, see the long-term humidity summary and the ventilation and infiltration load pages in this manual. WMO No. 911820 HONOLULU/OAHU HI Dry-Bulb Temperature Hours For An Average Year (Sheet 3 of 5) Period of Record = 1967 to 1996 Temperature Range (oF) 90 / 94 85 / 89 80 / 84 75 / 79 70 / 74 65 / 69 60 / 64 55 / 59 50 / 54 July Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 5 5 131 10 141 15 99 69 183 173 13 160 346 59 0 9 68 1 1 M C W B (oF) 74.3 72.6 71.5 70.0 68.6 66.1 August Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 16 0 16 157 17 174 24 70 87 181 187 5 142 334 37 0 2 39 0 0 M C W B (oF) 74.1 73.0 72.0 70.5 69.0 66.6 September Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 12 12 0 148 10 158 19 73 83 175 162 7 142 311 57 0 5 62 2 2 M C W B (oF) 74.6 73.2 72.3 70.7 69.0 65.9 Caution: This summary reflects the typical distribution of temperature in a typical year. It does not reflect the typical moisture distribution. Because wet bulb temperatures are averaged, this summary understates the annual moisture load. For accurate moisture load data, see the long-term humidity summary and the ventilation and infiltration load pages in this manual. WMO No. 911820 HONOLULU/OAHU HI Dry-Bulb Temperature Hours For An Average Year (Sheet 4 of 5) Period of Record = 1967 to 1996 Temperature Range (oF) 90 / 94 85 / 89 80 / 84 75 / 79 70 / 74 65 / 69 60 / 64 55 / 59 50 / 54 October Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 4 4 114 2 116 11 113 62 186 141 15 164 320 87 2 19 108 9 0 1 10 0 0 0 M C W B (oF) 74.4 73.0 72.1 70.4 68.6 65.6 59.7 November Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 0 0 43 0 43 3 130 22 155 86 58 143 287 116 9 66 191 31 0 8 39 4 0 1 5 0 0 M C W B (oF) 75.3 72.9 71.5 69.9 67.9 64.6 60.5 57.4 December Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 0 29 123 69 23 3 9 97 110 30 3 7 88 121 29 4 0 9 104 226 274 101 27 3 M C W B (oF) 73.4 70.6 68.9 66.8 64.0 60.1 56.5 Caution: This summary reflects the typical distribution of temperature in a typical year. It does not reflect the typical moisture distribution. Because wet bulb temperatures are averaged, this summary understates the annual moisture load. For accurate moisture load data, see the long-term humidity summary and the ventilation and infiltration load pages in this manual. WMO No. 911820 HONOLULU/OAHU HI Dry-Bulb Temperature Hours For An Average Year (Sheet 5 of 5) Period of Record = 1967 to 1996 Temperature Range (oF) 90 / 94 85 / 89 80 / 84 75 / 79 70 / 74 65 / 69 60 / 64 55 / 59 50 / 54 Annual Totals Hour Group (LST) 01 09 17 To To To Total 08 16 00 Obs 38 0 38 0 765 44 809 85 1204 439 1728 1017 718 1402 3137 1207 174 842 2223 458 19 171 648 136 1 22 159 17 1 18 0 0 M C W B (oF) 74.3 72.7 71.0 69.4 66.8 63.7 59.9 55.9 53.0 Caution: This summary reflects the typical distribution of temperature in a typical year. It does not reflect the typical moisture distribution. Because wet bulb temperatures are averaged, this summary understates the annual moisture load. For accurate moisture load data, see the long-term humidity summary and the ventilation and infiltration load pages in this manual. 1.0% Dry Bulb Temp MCWB (1% Dry Bulb) Mean Max Temp Mean Min Temp 23-Dec 9-Dec 25-Nov 11-Nov 28-Oct 14-Oct 30-Sep 16-Sep 2-Sep 19-Aug 5-Aug 22-Jul 8-Jul 24-Jun 10-Jun 27-May HI 13-May 29-Apr 15-Apr 1-Apr 18-Mar 4-Mar 18-Feb 4-Feb 21-Jan 7-Jan o Temperature ( F) HONOLULU/OAHU WMO No. 911820 Annual Summary of Temperatures 100 90 80 70 60 50 40 30 20 10 0 99% Min Dry Bulb Temp HONOLULU/OAHU WMO No. 911820 HI 1.0% Max HR Mean Max HR Mean Min HR MCDB Temp (1% Max HR) 23-Dec 9-Dec 25-Nov 11-Nov 28-Oct 14-Oct 30-Sep 16-Sep 2-Sep 19-Aug 5-Aug 22-Jul 8-Jul 24-Jun 10-Jun 27-May 13-May 29-Apr 15-Apr 1-Apr 18-Mar 4-Mar 18-Feb 4-Feb o Dry Bulb Temperature ( F) 110 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0 21-Jan 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 7-Jan Humidity Ratio (gr/lb) Long Term Humidity and Dry Bulb Temperature Summary WMO No. 911820 HONOLULU/OAHU HI Long Term Dry Bulb Temperature and Humidity Summary Week 1.0% Ending Temp (oF) 7-Jan 83.0 14-Jan 83.0 21-Jan 83.0 28-Jan 83.0 4-Feb 82.0 11-Feb 83.0 18-Feb 83.0 25-Feb 83.0 4-Mar 83.0 11-Mar 84.0 18-Mar 84.0 25-Mar 84.0 1-Apr 85.0 8-Apr 85.0 15-Apr 85.0 22-Apr 85.0 29-Apr 86.0 6-May 86.0 13-May 86.0 20-May 87.0 27-May 87.0 3-Jun 88.0 10-Jun 88.0 17-Jun 88.0 24-Jun 88.0 1-Jul 89.0 8-Jul 89.0 15-Jul 89.0 22-Jul 89.0 29-Jul 89.0 5-Aug 90.0 12-Aug 90.0 19-Aug 90.0 26-Aug 91.0 2-Sep 90.0 9-Sep 91.0 16-Sep 90.0 23-Sep 90.0 30-Sep 90.0 7-Oct 90.0 14-Oct 89.0 21-Oct 89.0 28-Oct 88.0 4-Nov 88.0 11-Nov 87.0 18-Nov 87.0 25-Nov 86.0 2-Dec 86.0 9-Dec 86.0 16-Dec 85.0 23-Dec 84.0 31-Dec 83.0 MCWB @ 1% Temp (oF) 71.7 71.7 72.0 70.7 70.6 71.4 69.9 70.9 69.6 70.3 69.8 69.9 70.7 72.3 70.5 70.9 71.9 72.1 71.5 72.4 72.0 72.5 72.0 72.6 72.5 73.3 73.6 73.5 73.7 74.1 74.4 74.1 73.8 75.0 73.6 74.4 74.5 74.5 74.9 74.1 73.7 73.7 73.0 73.9 73.4 73.0 72.9 73.3 74.2 72.5 70.7 70.8 Mean Max Temp (oF) 79.6 79.5 79.4 79.4 79.5 79.5 79.6 80.0 79.8 80.7 80.4 80.9 81.3 81.6 82.0 82.4 82.8 83.1 83.7 84.2 84.6 85.2 85.7 85.8 86.2 86.4 86.8 86.8 86.9 87.2 87.7 87.9 88.1 88.2 88.2 88.1 87.8 87.7 87.6 87.2 86.8 86.3 85.4 84.9 84.5 83.2 82.9 82.5 81.7 81.0 80.3 80.1 Mean Min Temp (oF) 66.2 66.3 66.3 66.0 64.9 65.5 67.1 66.9 66.4 67.3 67.9 68.6 68.7 69.0 69.2 69.7 69.6 70.2 70.5 71.2 71.5 71.8 72.9 73.0 73.2 73.6 74.0 74.3 74.3 74.8 75.2 75.1 75.4 75.2 74.7 74.7 74.4 74.4 74.2 73.9 73.8 73.2 72.6 72.0 72.2 71.1 71.2 69.7 68.9 68.7 67.4 67.1 99% Temp (oF) 60.0 61.0 60.0 59.0 58.0 60.0 60.0 61.0 60.0 63.0 61.0 63.0 63.0 64.0 64.0 66.0 65.0 66.0 66.0 66.0 67.0 68.0 70.0 70.0 71.0 71.0 72.0 72.0 71.0 72.0 72.0 72.0 73.0 72.0 71.0 71.0 70.0 71.0 71.0 70.0 70.0 69.0 68.0 68.0 67.0 66.0 66.0 62.0 63.0 60.0 60.0 61.0 1.0% MCDB @ HR (gr/lb) 1% HR (oF) 119.0 78.6 119.7 76.3 121.8 76.9 116.2 78.0 114.8 77.4 118.3 80.7 119.0 78.0 114.8 78.1 115.5 75.7 109.9 79.4 113.4 78.5 110.6 77.2 105.7 77.5 114.1 82.6 107.1 77.8 110.6 78.7 110.6 79.4 114.1 76.4 114.1 78.8 114.8 79.8 114.8 81.0 112.0 80.4 113.4 78.5 118.3 77.8 121.8 80.2 126.7 80.4 121.8 80.6 118.3 79.7 122.5 81.0 126.7 79.7 123.2 78.5 123.9 80.6 123.2 80.2 126.7 83.8 130.9 82.7 124.6 78.7 131.6 81.5 130.9 85.3 127.4 81.4 135.8 82.3 130.9 81.1 127.4 79.9 123.2 81.0 127.4 82.2 123.9 77.9 124.6 77.0 123.2 79.1 122.5 79.8 127.4 80.4 121.8 81.0 123.2 76.3 123.2 76.3 Mean Max HR (gr/lb) 95.5 97.8 97.2 94.9 94.3 94.2 94.6 95.0 91.5 93.8 93.2 93.6 93.0 93.7 94.9 95.9 95.7 94.8 96.9 99.1 99.5 100.1 100.6 101.8 101.9 103.5 104.1 105.5 107.1 107.9 107.6 108.1 109.1 107.8 108.4 109.9 111.3 109.6 110.9 110.4 108.5 109.9 106.3 108.5 106.3 105.6 105.0 104.6 100.7 98.5 98.9 98.1 Mean Min HR (gr/lb) 77.5 79.8 78.3 76.9 75.2 75.2 76.6 77.4 74.0 75.8 76.3 77.5 77.9 78.2 78.4 79.8 79.8 78.7 82.8 83.5 83.4 84.0 85.3 86.2 86.4 87.5 87.4 90.1 90.1 92.2 91.8 92.3 93.1 92.4 92.5 92.9 94.4 93.0 93.6 93.6 92.6 92.8 89.3 90.2 89.0 87.8 86.7 86.4 82.5 81.0 79.7 79.6 HONOLULU/OAHU WMO No. 911820 HI Degree Days, Heating and Cooling o (Base 65 F) 1000 500 -500 o Degree Days ( F) 0 -1000 -1500 -2000 -2500 -3000 J F M A M J Mean Cooling Degree Days JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN Mean Cooling Degree Days (oF) 237 220 271 304 368 410 457 485 458 421 351 282 4263 J A S O Mean Heating Degree Days Mean Heating Degree Days (oF) 7 6 2 1 0 0 0 0 0 0 0 4 20 N D HONOLULU/OAHU WMO No. 911820 HI Average Ventilation and Infiltration Loads o o (Outside Air vs. 75 F, 60% RH summer; 68 F, 30% RH winter) 40000 30000 20000 10000 Load (Btu/cfm) 0 -10000 -20000 -30000 -40000 -50000 -60000 -70000 -80000 J F M A M J J A S O N D Average Sensible Cooling Load Average Sensible Heating Load Average Latent Cooling (Drying) Load Average Latent Heating (Humidifying) Load Average Sensible Cooling Load (Btu/cfm) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN 858 806 1133 1555 2368 3158 3951 4630 4244 3470 2206 1237 29616 Average Sensible Heating Load (Btu/cfm) -548 -447 -220 -79 -31 -1 0 0 0 -3 -55 -285 -1669 Average Latent Cooling Load (Btu/cfm) 5177 4103 4010 4454 6147 7444 9668 10732 11130 10431 8839 6506 88641 Average Latent Heating Load (Btu/cfm) 0 0 0 0 0 0 0 0 0 0 0 0 0 Average Annual Solar Radiation – Nearest Available Site (Source: National Renewable Energy Laboratory, Golden CO, 1995) City: State: WBAN No: Lat(N): Long(W): Elev(ft): HONOLULU HI 22521 21.33 157.92 16 Stn Type: Primary SHADING GEOMETRY IN DIMENSIONLESS UNITS Window: 1 Overhang: 1.193 Vert Gap: 0.2 AVERAGE INCIDENT SOLAR RADIATION (Btu/sq.ft./day), Percentage Uncertainty = Jan Feb Mar Apr May HORIZ Global 1240 1490 1710 1870 2010 Std Dev 89 118 135 115 98 Minimum 1020 1180 1410 1600 1780 Maximum 1390 1630 1930 2060 2170 Diffuse 500 550 660 750 740 Clear Day Global 1650 1930 2250 2490 2600 NORTH Global 320 370 410 480 630 Diffuse 320 370 410 460 490 Clear Day Global 280 310 350 430 680 EAST Global 750 890 980 1030 1090 Diffuse 410 460 520 580 590 Clear Day Global 1020 1160 1300 1390 1410 SOUTH Global 1330 1280 1010 680 490 Diffuse 520 540 540 510 460 Clear Day Global 2000 1780 1320 740 420 WEST Global 740 860 950 1000 1050 Diffuse 400 460 530 580 590 Clear Day Global 1020 1160 1300 1390 1410 9 Jun 2070 60 1950 2170 740 2620 780 530 910 1100 590 1400 460 460 390 1090 590 1400 Jul 2090 69 1940 2200 700 2600 710 500 800 1110 580 1400 450 450 380 1110 580 1400 Aug 2050 78 1850 2180 670 2510 530 460 500 1110 570 1390 580 470 570 1110 570 1390 Sep 1880 73 1700 2000 650 2320 430 420 350 1070 550 1320 890 520 1070 1030 550 1320 Oct 1590 68 1470 1710 590 2000 380 380 320 950 490 1190 1180 550 1620 890 490 1190 Nov 1310 73 1150 1430 530 1700 340 340 280 780 430 1040 1300 540 1930 760 430 1040 Dec 1180 81 1020 1300 470 1560 310 310 260 730 390 970 1350 510 2030 690 390 970 Year 1710 37 1590 1780 630 2190 470 420 460 970 510 1250 920 500 1180 940 510 1250 Average Annual Solar Heat and Illumination – Nearest Available Site (Source: National Renewable Energy Laboratory, Golden CO, 1995) AVERAGE TRANSMITTED SOLAR RADIATION (Btu/sq.ft./day) FOR DOUBLE GLAZING, Percentage Uncertainty = 9 Jan Feb Mar Apr May Jun Jul Aug Sep HORIZ Unshaded 880 1070 1240 1360 1470 1520 1540 1500 1370 NORTH Unshaded 220 250 290 320 380 450 410 330 290 Shaded 170 190 220 240 270 300 290 260 230 EAST Unshaded 520 630 700 740 780 780 790 800 770 Shaded 310 370 400 410 440 440 440 450 440 SOUTH Unshaded 960 870 620 400 320 320 310 350 520 Shaded 300 250 260 260 250 250 250 260 270 WEST Unshaded 520 600 680 710 750 780 790 790 740 Shaded 310 350 380 400 420 440 440 450 420 Oct 1150 270 210 670 390 770 260 630 370 Nov 930 240 180 550 330 920 270 530 310 AVERAGE INCIDENT ILLUMINANCE (klux-hr) FOR MOSTLY CLEAR AND MOSTLY CLOUDY CONDITIONS, Percentage Uncertainty = 9 March June 9am 11am 1pm 3pm 5pm 9am 11am 1pm HORIZ. M.Clear 38 81 98 86 46 53 90 105 M.Cloudy 27 59 75 64 32 41 73 87 NORTH M.Clear 10 15 17 16 12 29 24 19 M.Cloudy 10 17 19 18 12 23 24 19 EAST M.Clear 76 69 22 16 12 77 63 16 M.Cloudy 38 47 22 18 12 52 52 17 SOUTH M.Clear 25 49 59 52 30 13 16 15 M.Cloudy 16 36 46 39 20 14 18 17 WEST M.Clear 10 15 17 62 77 13 16 15 M.Cloudy 10 17 19 46 40 14 18 17 M.Clear (% hrs) 45 40 38 38 39 41 37 35 Sept Dec 9am 11am 1pm 3pm 5pm 9am 11am 1pm HORIZ. M.Clear 47 87 100 85 44 25 63 76 M.Cloudy 36 70 84 69 33 17 44 55 NORTH M.Clear 12 16 17 16 11 8 14 15 M.Cloudy 13 18 19 18 12 7 14 17 EAST M.Clear 79 65 17 16 11 56 55 16 M.Cloudy 51 53 19 18 12 25 35 17 SOUTH M.Clear 22 42 49 41 20 41 74 83 M.Cloudy 19 38 44 36 17 19 44 54 WEST M.Clear 12 16 18 66 76 8 14 17 M.Cloudy 13 18 20 54 46 7 14 18 M.Clear (% hrs) 50 44 39 40 42 48 45 39 Dec 830 210 160 510 300 990 330 480 290 Year 1240 310 230 690 390 610 270 670 380 3pm 90 75 24 24 16 18 16 18 61 52 37 5pm 54 42 29 23 13 14 13 14 77 52 40 3pm 61 43 14 15 14 15 72 43 56 35 41 5pm 23 16 8 7 8 7 36 17 51 22 42 Wind Summary - December, January, and February Labels of Percent Frequency on North Axis N NNW 25 NNE 20 NW NE 15 10 WNW ENE 5 0 W E WSW ESE SW SE SSW SSE S >34 knots 25-34 knots 15-24 knots 6-14 knots 1-5 knots Percent Calm = 5.61 Wind Summary - March, April, and May Labels of Percent Frequency on North Axis N NNW 40 NNE 30 NW NE 20 WNW ENE 10 0 W E WSW ESE SW SE SSW SSE S >34 knots Percent Calm = 2.84 25-34 knots 15-24 knots 6-14 knots 1-5 knots Wind Summary - June, July, and August Labels of Percent Frequency on North Axis N NNW 50 NNE 40 NW NE 30 20 WNW ENE 10 0 W E WSW ESE SE SW SSW SSE S >34 knots 25-34 knots 15-24 knots 6-14 knots 1-5 knots Percent Calm = 1.24 Wind Summary - September, October, and November Labels of Percent Frequency on North Axis N NNW 40 NNE 30 NW NE 20 WNW ENE 10 0 W E WSW ESE SE SW SSW SSE S >34 knots Percent Calm = 3.36 25-34 knots 15-24 knots 6-14 knots 1-5 knots
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