MONTHLY CLIMATOLOGICAL SUMMARY for DECEMBER 2018 NAME: 3270 Nowell CITY: West Juneau STATE: Alaska ELEV: 97 ft LAT: 58° 17' 33" N LONG: 134° 25' 37" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph), SNOW (in). Snowfall from 21:00 - 21:00, all others Midnight to Midnight. HEAT COOL AVG WIND SNOW MEAN DEG DEG WIND DOM RUN ON(1) DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR (mi) SNOW GRND WEATHER ----------------------------------------------------------------------------------------------------------------------------------------------------- 1 27.9 30.4 12:30p 24.9 12:00m 37.1 0.0 0.00 0.1 9.0 9:05a W 2.52 0.0 0.0 Frost Clear 2 25.1 27.5 1:35p 23.8 6:15a 39.9 0.0 0.00 0.0 4.0 10:25p W 0.16 0.0 0.0 Clr MClr VarM-PCdyW/HiVryVryThnToThnCds PCd MClr Clr 3 29.5 33.9 5:35p 23.5 5:15a 35.5 0.0 0.02 0.2 10.0 12:35p SSE 5.16 MISS MISS Clr IncrCd Cd Cd/VryLt-LtSn-Sn 4 34.6 35.6 12:00m 33.8 6:15a 30.4 0.0 0.04 0.0 5.0 12:05a S 0.00 0.0 MISS Cd/OccLtMst-Sp LoCd/FreqMst-Sp-VryLt:Rn-Drz&Rn-Sn Cd 5 35.5 36.8 12:35p 34.5 8:55p 29.5 0.0 0.03 0.0 6.0 2:20a SSE 0.41 0.0 TRCE Cd-LoCd/VryLtMst-Sp Cd Cd-LoCd Cd/VryLtSp Cd Cd-LoCd 6 36.2 37.8 12:10p 34.7 3:10a 28.8 0.0 0.02 1.2 13.0 12:25p SSE 27.88 0.0 0.0 Cd Cd/FewXtrmLtSpr Cd Cd/VarSpr Cd 7 36.3 40.9 6:25p 33.6 3:10p 28.7 0.0 0.02 1.2 16.0 6:20p SSE 27.91 0.0 0.0 Hi:MCd-PCd-Cd-MCd Cd Var:MCd-PCd-Brk Cd Wnd Cd/VarSp 8 43.4 47.9 5:35p 40.1 12:05a 21.6 0.0 0.18 1.8 20.0 3:30p SSE 42.92 0.0 0.0 Cd/Occ:VarSp-Mst-VryLtRnToR LtWnd Cd Lt-Brz Cd/SpToR 9 43.0 47.8 4:10a 36.9 11:45p 22.0 0.0 0.84 1.2 19.0 4:25a SSE 29.77 0.0 0.0 Cd/VarSprToRn Cd Cd/VryLtRn-DrizShwr Cd-Brks 10 40.3 41.8 7:50p 36.8 12:05a 24.7 0.0 1.27 3.0 25.0 9:30a SSE 73.08 0.0 0.0 Cd/Rn-Lt-VryLtRn-VarSpr LightToBreezyWind-Gusts 11 36.9 40.3 12:05a 34.2 12:25p 28.1 0.0 0.79 0.5 10.0 12:15a SSE 13.08 MISS MISS Cd/VarSprToRn Cd/Sn-VryHvySn/Rn-Sn Cd/PeriodsSpToRn 12 36.1 40.6 2:25p 34.4 7:15p 28.9 0.0 0.14 1.5 32.0 3:10p SSE 35.14 MISS MISS Cd/SpToR Cd FewBrk Cd/Sp/Sn-R/Sn Cd Brzy Cd/VarSn Cd 13 34.3 35.6 10:30a 33.0 10:25p 30.7 0.0 0.39 0.0 7.0 1:15a S 0.16 MISS MISS Cd Cd/VarSn Cd/SpShr Cd/Var:Rn-Sn/Sn-Rn/Sn/SpToRn Cd 14 28.0 33.6 12:40a 22.8 11:00p 37.0 0.0 0.00 0.0 1.0 8:35a W 0.00 0.0 MISS DecrCd MClr Clr VarPCd-MCdW/VryThn-Thnnsh MClr Clr 15 30.6 38.2 11:30p 22.1 1:50a 34.4 0.0 TRCE+ 7.7 49.0 8:55p E 185.31 MISS MISS Clr MCd PCd Cd-FiltBrks Cd BrzyToVryWindy Cd/VarSn 16 37.5 40.4 3:25a 35.0 6:20a 27.5 0.0 0.40 2.2 38.0 12:30a E 52.55 MISS MISS Windy Cd/Snow..ChangingToRn Rn-VarSpr-VryLt-LtRn 17 39.9 45.5 10:25p 38.0 3:45a 25.1 0.0 0.26 0.9 19.0 9:45p S 21.09 0.0 TRCE Cd/VarSprToRn Cd/PeriodsVarSpr-Mst Cd/OccVarSprShrs 18 41.1 47.4 7:10a 36.0 4:55a 23.9 0.0 0.51 0.9 24.0 7:10a SSE 20.28 0.0 0.0 Cd Lt-Brzy-Gsts Cd/Spr-VryLtRn-LtRn-Rn 19 37.6 42.4 12:05a 34.6 7:30a 27.4 0.0 0.33 0.6 20.0 4:25a SSE 15.00 TRCE 0.0 Cd/Shrs-TrcS MCd OcBrk Cd/Sp/R-S Cd Cd/R/R-S/S-R/Drz 20 33.2 36.1 12:35a 30.8 11:35a 31.8 0.0 0.33 0.2 16.0 1:20a SSE 4.40 MISS MISS Cd/R-SnShr Cd/Sn Brks PCd MClr Brks PCd Brks Cd Cd/S 21 32.8 34.3 12:35p 30.5 10:05p 32.2 0.0 0.01 0.0 5.0 1:35a ESE 0.08 MISS MISS Cd/OccVarSn Cd Cd-FewTnyBrk Cd CdW/HiVryVryThn-ThnCd 22 32.3 38.0 10:05p 28.8 10:05a 32.7 0.0 0.00 1.4 30.0 9:40p E 34.37 0.0 MISS VryThnThnCd Cd-Brks Var:Clr-MClr-PCd VrThnThnCd-Brks 23 34.6 37.5 12:05a 30.3 12:00m 30.4 0.0 TRACE 2.5 26.0 5:50a E 59.35 TRCE MISS ThnVryThnCd&Brks? Lt-Brz-Gsts Cd-OccHntsBrk Cd/VarSn 24 31.3 32.5 2:15p 29.9 6:35a 33.7 0.0 0.10 0.0 1.0 2:55p SSW 0.00 MISS MISS Cd/VarSnOrSShrs Cd/FewFlksToSn-2Lulls Cd Cd/VarSn Cd 25 34.0 39.6 11:45p 31.9 12:15a 31.0 0.0 0.00 0.5 29.0 11:45p E 12.65 TRCE MISS Cd/Trc? Cd Cd/VarSpToVryLtR-Sn Cd FewBrk Cd Brz-Wndy 26 37.5 40.6 2:25p 33.2 10:45a 27.5 0.0 TRACE 4.4 36.0 2:00a E 106.13 TRCE MISS Wndy Cd/LtSnShr Brks PCd VarMCd-Cd-Brk Cd/VryLtR-S/S 27 36.9 39.4 9:15p 33.7 12:45a 28.1 0.0 0.54 0.5 15.0 1:55p SSE 11.64 MISS MISS Cd/Sn/Sn-Rn/Rn-Sn/Rn-Drz-Mst-Sp-Rn-LtRn-VryLtRn Cd 28 36.8 40.2 3:05a 32.0 10:20p 28.2 0.0 TRACE 0.1 9.0 1:30a S 1.39 0.0 MISS Cd Cd/VryLtSpr Cd-OccVarBrks MCd Cd-LoCds Cd-Fog 29 32.0 34.3 1:45a 28.4 6:45p 33.0 0.0 0.00 0.4 10.0 4:15a W 9.34 0.0 MISS Fog MCd-VryVryThnThn MClr PCd MCd MClr Clr IncrCd Cd 30 34.7 37.4 12:00m 31.9 12:05a 30.3 0.0 0.07 0.1 10.0 11:05p SSE 1.48 MISS MISS Cd/TrcSn Cd/2SpShrs Cd/Var:Sn-R/Sn/R-S/Mst-Sp-VryLtR ----------------------------------------------------------------------------------------------------------------------------------------------------- 35.0 47.9 8 22.1 15 900.1 0.0 6.29 1.1 49.0 15 SSE 792.16 MISS (1) As measured on Front Lawn at around 20:30, rounded to the nearest inch if there is uncertainty. Max >= 90.0: 0 Max <= 32.0: 2 Min <= 32.0: 14 Min <= 0.0: 0 Max Rain: 1.27 ON 12/10/18 Days of Rain: 19 (>.01 in) 12 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration