MONTHLY CLIMATOLOGICAL SUMMARY for SEPT. 2002
NAME: 3270 Nowell CITY: West Juneau STATE: Alaska
ELEV: 97 ft LAT: 58° 17' 33" N LONG: 134° 25' 37" W
Digitar TWR-3 Temperature Probe, Anemometer; Rainwise M-100 Rain Collector.
2100 hrs. to 2100 hrs. local time. Temperature:(F), Rain:(inches), Wind:(mph), Heat Base: 65.0, Method: High/Low
Htg.
Mean High Low Deg High Cldy/
Date Temp Temp Temp Days Precip. Wind Weather Sun MCldy Rainbow
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9/1 51.5 54.4 48.6 13.5 0.49 10.0 LowClds/Rn,Shrs,Rn Yes
9/2 52.4 58.9 45.9 12.6 TRACE 17.0 Fog ThinOvcast/Fair Yes Fog
9/3 57.0 68.0 45.9 8.05 0.00 22.0 Ovcst Clr/Pcld Clr Yes
9/4 53.0 62.8 43.1 12.1 0.00 13.0 Clr Fair/Clr Ovcst Yes Yes
9/5 52.9 59.9 45.9 12.1 0.00 7.0 Ovcs Fr Pcld/Clr MCld Yes Yes
9/6 55.6 62.5 48.6 9.5 0.06 11.0 Ovcs Cld PCld Cld/Rn Yes Yes
9/7 49.8 51.2 48.3 15.3 0.98 12.0 Rn Sprink Rn Cldy Fog Yes
9/8 50.1 51.6 48.6 14.9 0.18 13.0 Rain/LowCld Shrs Rain Yes
9/9 50.2 54.4 45.9 14.9 0.03 11.0 Rain Cldy Sun trying Mtns Yes
9/10 50.1 51.6 48.6 14.9 0.62 10.0 Sprin Rn Shrs HvyRn Rn Yes
9/11 48.8 51.6 45.9 16.3 0.18 8.0 Rain Rn/Drizz Cld/Shrs Yes
9/12 51.4 56.8 45.9 13.7 0.02 9.0 Cld Brks VarClds/Shrs Yes Full
9/13 46.0 51.6 40.3 19.1 0.01 5.0 Fog-ClrAbove PCld/Fair Yes Fog
9/14 47.4 54.4 40.3 17.7 0.21 13.0 Clr/Fr Fog PCld Cld/Rn Yes Fog
9/15 48.8 51.6 45.9 16.3 0.24 15.0 Rn/Cld LtRn DecrCld Clr Yes
9/16 47.4 48.8 45.9 17.7 0.15 7.0 Rn/Drizz Cld Rn/Drizz Yes
9/17 47.4 48.8 45.9 17.7 0.39 10.0 LowCld/Fog/Rn Rn Cld Yes
9/18 46.0 48.8 43.1 19.1 0.96 12.0 Rain Rain/Drizzle Yes
9/19 46.0 48.8 43.1 19.1 0.26 9.0 Cld/Rn Cld Mcld Cldy Yes Yes
9/20 48.8 51.6 45.9 16.3 0.26 9.0 Rn Cld/Sun Cld Rn Cld Yes Yes
9/21 47.4 51.6 43.1 17.7 0.69 15.0 Rn Cld PCld/Clr MClr Yes Yes
9/22 44.6 48.8 40.3 20.5 0.03 12.0 PCld/Clr MCld Cld Shr Yes
9/23 47.4 48.8 45.9 17.7 0.20 5.0 Cld/Fog/Mist Rn/Drizz Fog
9/24 48.8 51.6 45.9 16.3 0.03 7.0 LoCld/Fog/Mist Cld Fg Fog
9/25 47.4 48.8 45.9 17.7 0.39 9.0 Cld/Fog Rn Rn/Driz Yes
9/26 47.4 48.8 45.9 17.7 0.07 8.0 Fog Fog/Cld Rn/Driz Fog
9/27 50.2 54.4 45.9 14.9 0.26 11.0 LCld/Fog/Rn-Driz Cld Yes
9/28 46.0 48.8 43.1 19.1 0.02 8.0 Cldy Rn SunOutTwice Yes Yes Yes
9/29 46.0 51.6 40.3 19.1 0.02 13.0 Cld/Shr PCld/Clr MClr Yes Yes
9/30 39.7 44.5 34.8 25.4 0.00 10.0 Clr/VarFg Fr Ovcs Cld Yes Fog
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AVERAGE MEAN TEMP: 48.8
AVERAGE HIGH TEMP: 52.9
MINIMUM HIGH TEMP: 44.5
MAXIMUM HIGH TEMP: 68.0 3rd
AVERAGE LOW TEMP: 44.8
MINIMUM LOW TEMP: 34.8 30th
MAXIMUM LOW TEMP: 48.6
Max >= 90.0: 0
Max >= 80.0: 0
Max >= 70.0: 0
Max <= 32.0: 0
Min <= 32.0: 0
Min <= 0.0: 0
TOTAL HTG DEG DAYS: 485.8
AVERAGE HTG DEG DAYS: 16.2
MINIMUM HTG DEG DAYS: 8.05
MAXIMUM HTG DEG DAYS: 25.4
TOTAL PRECIP: 6.75
MAXIMUM PRECIP: 0.98 7th
AVERAGE PRECIP: 0.26
DAYS OF PRECIP: 26 24(>.01 in) 16 (>.1 in) 0 (>1 in)
AVERAGE HIGH WIND: 10.7
MINIMUM HIGH WIND: 5
MAXIMUM HIGH WIND: 22 3rd
DAYS OF SUN: 15
DAYS OF CLD or MCLD: 29
DAYS OF RAINBOW: 2
DAYS OF AURORA: 0