MONTHLY CLIMATOLOGICAL SUMMARY for FEBRUARY 2011

DATA | STATISTICS | GRAPHS | CONDITIONS

CONDITIONS DAY of Month: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

                     
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  40.2  43.6  10:10p  33.8  12:05a  24.8   0.0  0.34   3.3  18.0   8:20a  SSE  79.06  0.0  0.0 Cd Cd/XtmLtMst-VryLtRn-R-LtDrz-LtSp Lt-Brzy Cd Cd/Rn
 2  42.3  43.8   9:00a  40.3  10:40p  22.7   0.0  1.20   3.4  20.0   3:30p  SSE  80.78  0.0  0.0 Cd/Rn Lt-Brzy Cd/XtmLtSpToLtRn-Lull Cd/SprtoRn Cd/Rn
 3  39.7  42.3  12:30p  36.3   6:30p  25.3   0.0  0.19   1.3  13.0   8:55a  SSE  31.05  0.0  0.0 Cd/PeriodRn-Spr Cd/RnShr Cd Cd/SprShr Cd/Spr-VryLtRn
 4  34.9  37.6   2:05p  32.1   7:50a  30.1   0.0  0.08   0.3   8.0   4:05a  SSE   6.33 TRCE  0.0 Cd/RnShr PCd MCd FewBrk Cd/OccSp MCd/Cd Cd/Sp-SnShrs
 5  31.8  33.5  12:45p  29.1  12:00m  33.2   0.0  0.01   0.3   8.0  11:55p  WNW   7.13  0.3  0.3 Cd/Sn Brks M/PCd PCd VryThnThnshCd Cd PCd MClr P/MCd
 6  32.5  37.3   1:25p  26.9  11:35p  32.5   0.0  0.00   2.6  24.0   7:35a    E  62.52  0.0  0.2 VarOvcstwVryThnThnshCd LtWndOccGst Ovcst Cd PCd MClr
 7  25.8  32.9  12:10p  20.2  11:05p  39.2   0.0  0.00   0.7   8.0   1:40a  WSW  17.67  0.0  0.2 Clear
 8  25.4  30.4  11:45p  18.9   4:15a  39.6   0.0  0.02   1.4  13.0  12:30p  SSE  33.87  0.3  0.4 Clear IncrClds Cld Cld/FewFlakesToFineSnow LtWind
 9  33.5  35.2   8:20p  30.4  12:05a  31.5   0.0  1.35   1.0  11.0  12:55a  SSE  22.71  3.4   3" Cd-LoCds/Sn-LtSn/Sn-Rn/Rn-Sn/Rn Cld/Rn-VryLtRn
10  37.6  39.9   8:50p  34.1   1:40a  27.4   0.0  0.77   1.7  15.0   1:00p  SSE  41.25  0.0  1.5 Cd-LoCdsEarly/Rn-VryLtRn-Driz-Mist LtWind
11  38.2  39.5   2:40a  36.0   3:35p  26.8   0.0  0.35   2.1  18.0   2:15a  SSE  50.81  0.0  0.0 Cd/Rn Cd Cd/XtmLtSp-MstwLulls Cd/VryLtRn-Drz-R-Sp Cd
12  35.7  37.6  11:55a  32.7   6:30p  29.3   0.0  0.37   1.0  13.0  12:40p  SSE  24.77  0.1  0.1 Cd/Rn-Sp-VryLtR-Mst-Sleet-SnPel Cd CdFewBrk/SnPelShr
13  32.8  36.2  12:00p  26.4  12:00m  32.2   0.0  0.53   1.4  16.0  10:10p  SSE  34.63  3.3   3" Cd Cd-OccLoCd/Sn-VryLtSn-XtmLtSn-SprToLtRn-Sn-Spr-Sn
14  21.1  26.4  12:05a  17.8   7:35p  43.9   0.0  0.05   2.1  22.0   8:25p  WNW  51.17  2.4   5" Cd/Sn SnBloMtns Brks SnFlur VarM/PCd ThnCd LtWnd-Gst
15  16.7  18.6   1:30a  11.9   9:05p  48.3   0.0  0.00   3.0  24.0   5:05a    E  71.85  0.0   4" VarCdToPCd LtWind-Gsts VryThnToThnsh VarPCd-MClr Clr
16  12.4  15.9  11:35a   6.7   6:20a  52.6   0.0  0.00   2.5  26.0  12:30p    W  60.64  0.0 MISS Clr OccLtWind-Brzy VarMClr/PCd Clr-FewClds
17  16.3  21.0   4:10p  10.4  12:45a  48.7   0.0  0.00   4.2  25.0   1:25p    E 101.23  0.0   4" Clear OccLtWind LtWind-Brzy-Gusts
18  17.8  25.1  11:55p   8.6   6:50a  47.2   0.0  0.01   1.5  13.0  12:55p  SSE  35.98  0.4   4" Clr MClr/PCd PCd Clr/MClr IncrCd Cd Cd/Lt-VryLtSn Cd
19  30.2  33.1  10:45p  25.1  12:05a  34.8   0.0  0.76   1.7  17.0  10:05p  SSE  40.29  8.5  12" Cd-MnlndMostlyHidden/Sn-Lt-VryLtSn/Rn-Sn/VryLtRn/Sn
20  30.4  32.9  12:55a  28.4   5:20p  34.6   0.0  0.17   0.9  14.0   9:15a    W  21.90  1.6  11" Cd/WetSn M/PCd/VryLtSn PCd MClr/PCd Cd FewBrks Cd/Sn
21  25.8  33.8  12:45p  17.5   9:55p  39.2   0.0  0.06   0.8  10.0   4:45a    W  19.36  4.0  14" Cd/Sn Cd/MCd MCd MClr Clr PCd Clr-FewCldsMtns MClr
22  19.3  25.1  10:05a  12.1   7:10p  45.7   0.0  0.00   2.4  24.0  10:25p    W  58.34  0.0 MISS Clr M/PCd MCd PCd Clr OccLtWind-Brzy-Gsts
23  14.1  20.0  10:10a   7.0   6:40a  50.9   0.0  0.00   1.6  23.0   2:05p  WSW  38.61  0.0  13" Clear
24  15.2  27.2   1:40p   6.5   3:45a  49.8   0.0  0.00   1.1  11.0  12:10a    W  25.98  0.0 MISS VarCds Cd MCd PCd MClr PCd/MClr VryThn-ThnshCd MClr?
25  23.7  31.2  11:45p  12.9   4:20a  41.3   0.0  0.10   1.3  11.0   2:25p  SSE  30.75  0.4  12" Cld Cd/ExtmLtExtmFineSn-SomeFrzDrizinEve-LtVryFineSn
26  27.0  31.6   1:00a  16.5  12:00m  38.0   0.0  0.20   1.2  30.0  10:50p    W  29.01  5.1  16" Cd/Sn Cd OccHintsBlu-Brks Cd-ThnrAreas OccLtWnd-Gsts
27  13.0  16.7  12:05a  11.2   9:10p  52.0   0.0  0.00   8.9  57.0   5:50p    E 212.90  0.0 MISS PCd MCd Cd-OccBlu-HintsBlu Lt-Brz-Gsts-Windy-VryWndy
28  11.9  13.8   2:20p   9.9   5:45a  53.1   0.0  0.00  12.0  46.0  12:40a    E 287.99  0.0  11" DecrCds PCd/MClr Clr/MClr Clr-FewCds Clr Windy-Brzy 
-----------------------------------------------------------------------------------------------------------------------------------------------------
    26.6  43.8     2     6.5    24  1074.7   0.0  6.56   2.3  57.0    27   SSE 1578.58 29.8

(1) As measured on Front Lawn 
STATISTICS | DATA | GRAPHS | CONDITIONS - DAY of MONTH: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 
16 17 18 19 20 21 22 23 24 25 26 27 28 | TOP 
AVERAGE Mean Temp:	26.6
AVERAGE High Temp:	30.8
MINIMUM High Temp:	13.8	28th
MAXIMUM High Temp:	43.8	2nd
AVERAGE Low Temp:	21.4
MINIMUM Low Temp:	6.5	24th
MAXIMUM Low Temp:	40.3	2nd
LOWEST Wind Chill Temp: -8.8	28th @ 0810 (based on 10 minute Average Wind Speed). Lowest Instantaneous: -41 27th @ 1747
		
MAX >= 90.0:		0
MAX >= 80.0:		0
MAX >= 70.0:		0
MAX <= 32.0:		13	8th, 14th, 15th, 16th, 17th, 18th, 22nd, 23rd, 24th, 25th, 26th, 27th, 28th
MIN <= 32.0:		21	All but: 1st, 2nd, 3rd, 4th, 10th, 11th, 12th
MIN <=  0.0:		0
		
MAXIMUM Humidity (%):	94	20th @ 0001
MINIMUM Humidity (%):	23	28th @ 1503
		
MAXIMUM Pressure (mb):	1046.5	23rd @ 1514
MINIMUM Pressure (mb):	982.2	12th @ 1329
		
TOTAL   Htg Deg Days:	1074.7
AVERAGE Htg Deg Days:	38.4
MINIMUM Htg Deg Days:	22.7	2nd
MAXIMUM Htg Deg Days:	53.1	28th
TOTAL Cool Deg Days:	0.0
Heat Base:  65.0  Cool Base:  65.0  Method: Integration
		
TOTAL   Precip.:	6.56
AVERAGE Precip.:	0.36	
DAYS of Precip.:	18	All but: 6th, 7th, 15th, 16th, 17th, 22nd, 23rd, 24th, 27th, 28th
MAXIMUM Precip.:	1.35	9th
MAXIMUM Rain Rate:	0.24	12th @ 1403
Days of Rain: 16 (>.01 in) 11 (>.1 in) 2 (>1 in)
TOTAL Snowfall:		29.8
DAYS of Snowfall:	13	4th, 5th, 8th, 9th, 12th, 13th, 14th, 18th, 19th, 20th, 21st, 25th, 26th
		
AVERAGE High Wind:	19.2
MINIMUM High Wind:	8	4th, 5th
MAXIMUM High Wind:	57	27th
WIND RUN (miles):	1578.58
		
DAYS Full Sun at any time:	16	All but: 1st, 2nd, 3rd, 6th, 8th, 9th, 10th, 11th, 12th, 19th, 25th
DAYS Extrm. Weak to Weak Sun: 	1	13th
DAYS All Clr:		3	7th, 17th, 23rd
DAYS OF Cld or M Cld:	22	All but: 7th, 16th, 17th, 22nd, 23rd, 28th
DAYS OF Rainbow:	0
DAYS OF Aurora:		0
DAYS OF Lightning:	0
DAYS OF Earthquake:	0



GRAPHS | DATA | STATISTICS | CONDITIONS - DAY of Month: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | TOP

February 2011 - Barometric Pressure & Temperature with Highs & Lows.

February 2011 - Dewpoint & Humidity.

February 2011 - Rainfall & High Rain Rate with Pressure & Humidity.

February 2011 - High Wind, Wind Run, & 10 min. Avg Wind Speed.



CONDITIONS - DAY of Month: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | DATA | STATISTICS | GRAPHS | TOP

Mon. 2/28/11: DATA | 1553: High Wind Warning now in effect until Noon AST Thursday - See 1553 Below | NWS: Another High Wind Event Southeast Alaska mid week - See 1055 Below

SUNDAY 2/27/11: DATA | 2027: High Wind Warning remains in effect until 5 AM AST Tuesday - See 2027 Below | 1747: 57 mph gust from the ENE with Wind Chill of -41 degrees F; using 10 Minute Average Wind Speed it is only -6 degrees F. | NWS: 79 mph gust at the South Douglas Station at 7:02 AM

Sat. 2/26/11: DATA | High Wind Warning in effect until 5 AM AST Monday... The High Wind Watch is no longer in effect - See 1731 Below | 1731: Wind Gusts so Far

Fri. 2/25/11: DATA | A Freezing Rain Advisory was in effect until 9 PM AST this evening - See 2105 Below | NWS: Very Windy conditions developing Saturday night - See 1556 Below | Record Low Temperatures for Thursday February 24 - See 0340 Below

Thur. 2/24/11: DATA | Juneau Ties Record Low Temperature for February 24 - See 1630 Below | Record Low Temperatures for Thursday February 24 - See 0340 2/25 Above

Wed. 2/23/11: DATA | A Wind Advisory was in effect until Noon AST today - See 0434 Below

Tue. 2/22/11: DATA | Washington's Birthday | 1924: Wind Advisory is now in effect until Noon AST Wednesday - See 1924 Below

Mon. 2/21/11: DATA | Presidents' Day - Federal, State, and Local Holiday | There was a Winter Weather Advisory overnight which was in effect until 5 AM AST this morning - See 0444 Below

SUNDAY 2/20/11: DATA | Record Snowfall for February 19 at Juneau - See 0330 Below | The Winter Storm Warning Expired at 3 AM - See 0243 Below

Sat. 2/19/11: DATA | Record snowfall for February 19 at Juneau - See 0330 2/20 Above | 2035: Winter Storm Warning for Heavy Snow remains in effect until 3 AM AST Sunday - See 2035 Below

Fri. 2/18/11: DATA | 2126: Winter Storm Warning for Heavy Snow now in effect from 3 AM Saturday to 3 AM AST Sunday - See 2126 Below

Thur. 2/17/11: DATA | 1926: A New Wind Advisory is in effect until Midnight AST tonight - See 1926 Below | 1517: NWS Winter Storm Watch remains in effect from Friday evening through Saturday evening - See 1517 Below | 1441: Wind Advisory will expire at 3 PM AST this afternoon - See 1441 Below

Wed. 2/16/11: DATA | 1553: Wind Advisory now in effect until 3 PM AST Thursday afternoon - See 1553 Below

Tue. 2/15/11: DATA | 2041: Wind Advisory will expire at 9 PM AST this evening - See 2041 Below

Mon. 2/14/11: DATA | 1545: Wind Advisory in effect until 3 PM AST Tuesday - See 1545 Below | School Buses are on Snow Routes today | Capital Transit is on Snow Routes until Midnight | 1108: The Winter Weather Advisory for Snow, Wind, and Blowing Snow has been Cancelled by the NWS - See 1108 Below

SUNDAY 2/13/11: DATA | 1532: Winter Weather Advisory for Snow, Wind, and Blowing Snow now in effect until 9 PM AST Monday - See 1532 Below

Sat. 2/12/11: DATA | Lincoln's Birthday | 1545: NWS Winter Weather Advisory for Snow in effect from 9 AM to 9 PM AST Sunday - See 1545 Below

Fri. 2/11/11: DATA

Thur. 2/10/11: DATA

Wed. 2/09/11: DATA

Tue. 2/08/11: DATA

Mon. 2/07/11: DATA

SUNDAY 2/06/11: DATA | A Wind Advisory was in effect until 6 PM AST this evening for downtown Juneau and Douglas - See 1732 Below

Sat. 2/05/11: DATA

Fri. 2/04/11: DATA

Thur. 2/03/11: DATA | Record High Temperature for Juneau tied on Wed. Feb. 2nd - See 0230 Below | Record rainfall for Juneau on Wed. Feb. 2nd - See 0430 Below | NWS Summary of January 2011 Weather at the Juneau International Airport - See Below

Wed. 2/02/11: DATA | Record high temperature for Juneau tied on Wed. Feb. 2nd - See 0230 2/03 Above | Record rainfall for Juneau on Wed. Feb. 2nd - See 0430 2/03 Above | 2013: Wind Advisory remains in effect until Midnight AST tonight - See 2013 Below

Tue. 2/01/11: DATA | A Wind Advisory was in effect until Noon AST today - See 0848 Below