MONTHLY CLIMATOLOGICAL SUMMARY for APRIL 2002
NAME: 3270 Nowell CITY: West Juneau STATE: Alaska
ELEV: 97 ft LAT: 58° 17' 33" N LONG: 134° 25' 37" W
2100 hrs. to 2100 hrs. local time. Temperature:(F), Rain:(inches), Wind:(mph), Heat Base: 65.0, Method: High/Low
Digitar TWR-3 Temperature Probe, Anemometer; Rainwise M-100 Rain Collector.
Htg
Mean High Low Deg High Cldy/Most
Date Temp Temp Temp Days Precip. Wind Weather Sun Cldy Rainbow Aurora
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4/1 28.9 35.0 22.7 36.2 22 Clear MClear Yes Yes
4/2 29.3 40.3 18.2 35.8 20 Clear Yes Yes
4/3 30.6 40.3 20.9 34.4 27 Clear Fair/PCld Clr/Gusts Yes
4/4 30.7 34.8 26.5 34.4 46 Clr/Brzy-Windy Clr/HiThinCld Yes
4/5 30.8 35.0 26.5 34.3 38 Clear/Fair/Gusts Clr/Gusts Yes
4/6 33.5 43.3 23.7 31.5 31 Clr MClear Clr Yes
4/7 33.5 43.3 23.7 31.5 26 MClear Clear Yes
4/8 31.9 42.8 20.9 33.2 21 Clear Yes
4/9 30.8 43.3 18.2 34.3 10 Clear ScattCld IncrCld Yes
4/10 36.3 43.3 29.3 28.7 TRACE 15 Cld/MinorBrk Cld/Sn MCld/Cld Yes Yes
4/11 36.3 43.3 29.3 28.7 TRACE 11 Cld/Sn PCldy PCld/Clr MClr Yes Yes
4/12 33.5 37.7 29.3 31.5 0.06 11 HiOvcst Cld/Sn LoCld/LtRn/Driz Yes
4/13 39.0 48.6 29.3 26.1 0.01 19 Cld/LtRn/Driz Fr/Clr Fair PCld Yes Yes
4/14 41.8 51.6 32 23.2 19 VarClds Ovcst Cldy Yes Yes
4/15 37.5 42.9 32 27.6 0.03 16 Cld/Sn MCld/Brks Fr/PCld Clr Yes Yes
4/16 38.9 51.2 26.5 26.2 16 MClr/Clr Clear Yes
4/17 39.0 51.4 26.5 26.1 10 Clear Clr/Fair Clr Yes Yes
4/18 39.1 48.8 29.3 26.0 13 Clr Fr/ThinOvcst Cld/Spr HiOvcst Yes Yes
4/19 40.4 46.0 34.8 24.6 0.05 12 Cld/Spr? Cld Cld/Spr/LtRn LoCld/Rn-Driz Yes
4/20 39.1 40.5 37.6 26.0 0.33 14 Cld/Rain Cld/Shrs Cld Yes
4/21 36.3 40.5 32 28.8 0.19 17 Cld/Rn Cld/Sn-SnPellets/Brks Cld Clr Yes Yes
4/22 39.1 48.8 29.3 26.0 0.01 15 Cld PCld/Clr MClr Clr P/Mcld Yes Yes
4/23 37.7 43.3 32 27.4 0.02 9 MCld/Cld Cld/Brks/LtShrs PCld Yes Yes
4/24 37.4 43.3 31.5 27.6 TRACE 9 P/MCld PCld MCld/Sprin MCld DecrCld Yes Yes
4/25 39.0 51.4 26.5 26.1 14 MClr/Clr Clear Yes
4/26 37.7 48.8 26.5 27.4 13 Clear Fair Yes
4/27 40.5 51.6 29.3 24.6 17 Fair/ThinCld Clear Yes
4/28 43.2 54.4 32 21.8 16 Clear Yes
4/29 44.6 57.1 32 20.5 15 Clr Clr/Fair Clr Clr/ThinHaze Yes
4/30 47.2 59.7 34.6 17.9 16 Clear Yes
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AVERAGE Mean Temp: 36.8
AVERAGE High Temp: 45.4
MINIMUM High Temp: 34.8 4th
MAXIMUM High Temp: 59.7 30th
AVERAGE Low Temp: 28.1
MINIMUM Low Temp: 18.2 9th
MAXIMUM Low Temp: 37.6 20th
MAX >= 90.0: 0
MAX >= 80.0: 0
MAX >= 70.0: 0
MAX <= 32.0: 0
MIN <= 32.0: 27
MIN <= 0.0: 0
TOTAL Htg Deg Days: 847.4
AVERAGE Htg Deg Days: 28.2
MINIMUM Htg Deg Days: 17.9 30th
MAXIMUM Htg Deg Days: 36.2 1st
TOTAL Precip.: 0.70
AVERAGE Precip.: 0.1
DAYS OF Precip.: 11
MAXIMUM Precip.: 0.33 20th
DAYS Of Rain: 6 (>.01 in) 2 (>.1 in) 0 (>1 in)
TOTAL Snowfall: 1.4
DAYS Of Snowfall: 7 (5 with measurable: 10th: .1", 11th: .1", 12th: .5", 15th: .4", 22nd: .3")
AVERAGE High Wind: 17.9
MINIMUM High Wind: 9 23rd, 24th
MAXIMUM High Wind: 46 4th
DAYS OF Sun: 27
TOTALLY Clear: 4 2nd, 8th, 28th, 30th
DAYS OF Cld or M Cld: 13
DAYS OF Rainbow: 0
DAYS OF Aurora 3 1st, 2nd, 17th