MONTHLY CLIMATOLOGICAL SUMMARY for DECEMBER 2013

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 29 30 31

                     
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  20.7  23.2  10:25p  18.4   6:40p  44.3   0.0  0.00   2.8  32.0  12:15p   NE  68.01  0.0 MISS PCd OccGsts VarPCdToCd-Brks Lt-Brzy-Gsts PCd M/PCd
 2  23.7  32.4   2:55p  19.4   5:25a  41.3   0.0  0.00   1.6  21.0   1:15a  WSW  37.53  0.0 MISS Clear BitofLt-BrzyWind PCd/MClr Clear
 3  19.5  23.3  12:10p  17.0   9:50p  45.5   0.0  0.00   0.2   4.0  12:35a    W   4.16  0.0 MISS Clr VarMCdToCdW/MostlyVryThnToThnshCds PCd MClrOrClr
 4  21.2  25.3  12:25p  17.2  12:05a  43.8   0.0  0.00   0.1   9.0   7:05p  WSW   1.85  0.0 MISS Clr PCd Cdw/ThinToThnshCds Cd MCd Cd-FewBrks Cd PCd
 5  26.7  34.7  12:10p  18.4  12:05a  38.3   0.0  0.00   1.0  14.0   9:55p  WSW  24.09  0.0 MISS DecreasingCloudsOvernight Clear
 6  19.3  22.2  11:45p  17.0   6:25a  45.7   0.0  0.00   0.2   6.0  12:25a  WSW   4.50  0.0 MISS Clr MClr VarP/MCdw/VryThnToThnshCds Cd/MCd VarPCd-Cd
 7  22.9  26.6   2:05p  20.2   8:35a  42.1   0.0  0.00   0.0   2.0   3:50a  WSW   1.12  0.0 MISS PCd MClr PCdToCd:VryThnThnsh Cd-MCd PCd MClr PCd Aur
 8  27.8  30.9  10:10p  22.1  12:05a  37.2   0.0 TRACE   0.0   4.0  12:05p    S   0.00  0.4 MISS Aur PCd MClr Cd Cd/XtmLtSToS LoCd/XtmLtMstDrz&SnShrs
 9  33.1  34.7   1:10p  30.7  12:05a  31.9   0.0  0.01   0.0   6.0   5:30a  SSE   0.48  0.5 MISS Cd/Sn LoCds/Periods:VryLtSn-XtmLt-VryLt:Spr-Mst-Driz
10  34.1  35.5   5:05a  32.7  11:30a  30.9   0.0  0.65   0.5  10.0   4:45a  SSE  12.12 MISS MISS Cd/Spr Cd-OccLoCd/Var:Rn-Sn/Sn-Rn/Sn Cd Cd/SpToR
11  33.0  35.6  12:55p  29.0  12:00m  32.0   0.0  1.36   0.1  11.0   3:15p    S   2.66  2.3 MISS Cd/Rn-Lt&VryLtRn&Drz-VryLtSpr&Sp/Rn-Sn/VarSn/LtSn-Rn
12  24.7  29.0  12:05a  22.7  12:15p  40.3   0.0  0.18   0.0   6.0  10:50p    S   0.16  4.5 MISS Cd-MnlndVarObsc-Hidden/VryLtSnToSn Cd-Brks Cd
13  31.6  39.5  12:00m  25.0  12:05a  33.4   0.0  0.75   1.8  17.0   2:45p  SSE  42.64  2.6+MISS Cd Cd/VryVryLtSnToSn Cd/VarRn&Sn Lt-Brzy Cd/LtRn-Drz
14  41.0  43.2  10:10a  33.2  11:40p  24.0   0.0  1.57   3.5  21.0   7:25p  SSE  83.11  0.0 MISS Cd/Rn-LtRn-Driz Lt-BrzyWind Cd-LtSpr Cd Cd/LtRnShr
15  32.7  33.8  12:20a  31.5   9:20p  32.3   0.0  0.15   0.6  10.0  12:50a  SSE  15.33  2.9 MISS Cd/VariableSnShrs CdW/Brks-MCd-Cd-MClr-PCd&VarSnShrs
16  32.1  33.4   1:30p  29.7  12:00m  32.9   0.0  0.01   0.7  11.0   3:05p  SSE  15.99  1.3 MISS Cd-Brks?/SnShrs MCd/Cd Cd-OnceMCd/Shrs:VryLtSnToS Cd
17  22.7  29.7  12:05a  12.6  10:10p  42.3   0.0  0.00   1.1  13.0  11:35p  WSW  26.72  0.0 MISS Cd-OccBrks? Cd-VrySm-TnyBrk Cd-BrknCds DecrCds Clear
18  13.0  19.4  11:50p   8.8   7:30a  52.0   0.0  0.00   0.9  11.0  12:45a  WSW  21.35  0.0 MISS Clear MClr MClr/PCd PCd Cd-HighCds Cd
19  23.9  27.6   3:10p  17.5   1:10a  41.1   0.0  0.33   0.7  14.0   5:00a  WSW  16.95  7.0 MISS Cd Cd/VryLtSnToSn/FreezingDriz Cd Cd/XtmLtSpr Cd
20  22.5  26.9   3:15a  16.9  11:50p  42.5   0.0  0.00   0.4   8.0  11:20a  WSW   9.07  0.0 MISS DecrCd VarPCd-MCdW/VryThnThnCd MClr Clr PCd/MClr Clr
21  22.4  27.2  11:30p  16.7   1:45a  42.6   0.0  0.04   0.1   6.0   9:55p  WSW   2.00  0.2 MISS Clr IncrHiCd HiCd-OccBrks MCd Cd Cd/VarSn-VryLtDrz
22  32.3  34.0  12:45p  27.2  12:05a  32.7   0.0  0.95   0.0   7.0   1:05a   SE   0.32  3.8 MISS Cd/VarSn/Rn-Sn/Sn-Rn/SprToRn-VryLt:Driz-Mst Cd Cd/Rn
23  34.9  36.3   3:00p  33.1  12:05a  30.1   0.0  0.22   0.3  10.0  10:05p    S   6.40  0.0 MISS Cd/SpToRn Cd MCd Brks Cd/LtSp-RShrs Cd/SpToR&R-Sn Cd
24  34.0  35.9   7:40a  32.4   8:10p  31.0   0.0  0.98   1.1  14.0  12:00m  SSE  26.28  1.3 MISS Cd/VryLtRn-Sp Cd/Lt-VryLtRn/Var:Rn-Sn/Sn-Rn/Sn Cd/Rn
25  38.4  40.6   9:50p  34.7  12:05a  26.6   0.0  0.25   1.2  16.0  12:10a  SSE  28.82   ?* MISS Cd/Precip-Rn Cd/XtmLtMst-SprToVryLtMst-DrzW/Lull Cd
26  36.9  39.5   2:15p  34.1  11:45p  28.1   0.0  0.43   0.3   9.0   2:10p    S   7.07  0.0 MISS Cd/Shr-Rn-Sp Fog&LoCd/SomeVryLtDrz Cd/Sp LoCds/SpToR
27  30.9  34.1  12:05a  29.7   9:40p  34.1   0.0  0.20   0.3   7.0   3:15a   NW   7.93  1.5 MISS Cd/RnToSn Cd/LtSp-VryLtMstDrz Cd Cd/VryLtSn-Sn/Sp Cd
28  32.5  34.3   9:30p  29.8  12:05a  32.5   0.0  0.53   0.3  11.0  12:40p    S   8.09  1.3 MISS Cd Cd/VryLtSn-Sn Cd/Var:Sn-Rn/VryLtRn-Sp/Rn-Sn/Rn/Sn
29  32.1  32.9  12:05a  30.1   9:05a  32.9   0.0  0.10   0.0   4.0  12:05a  SSE   0.72  0.3 MISS Cd/RnToSn PCd MClr IncrCd Brks Cd Cd/VryVryLtDrz Cd
30  32.2  33.5  11:20a  31.2   2:00a  32.8   0.0  0.52   0.1   8.0   7:50p  WNW   1.97  4.0+? "  Cd/VryLtSnToS/Lt-VryLtR/Sn-Rn/Sp/VarRn-Sn&S-R/Drz-Sn
31  33.8  35.8   7:40p  32.4  12:05a  31.2   0.0  0.27   0.3  11.0   3:25a    S   6.11  1.8 MISS Cd/SnToR LoCd Cd-Brks Cd Cd/VryLtSp-Drz Cd Cd/VryLtR
-----------------------------------------------------------------------------------------------------------------------------------------------------
    28.6  43.2    14     8.8    18  1128.4   0.0  9.50   0.7  32.0     1    WSW 483.55 35.7+

(1) As measured on Front Lawn at around 20:30, rounded to the nearest inch if there is uncertainty.
* 12/25: If there was any Snowfall 12/24-12/25 night it melted away before 0600.
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 29 30 31| TOP 
AVERAGE Mean Temp:	28.6
AVERAGE High Temp:	32.0
MINIMUM High Temp:	19.4	18th
MAXIMUM High Temp:	43.2	14th
AVERAGE Low Temp:	24.9
MINIMUM Low Temp:	8.8	18th
MAXIMUM Low Temp:	34.7	25th
LOWEST Wind Chill Temp: 2.0	18th @ 0045 (based on 10 minute Average Wind Speed). 1.5 degrees based on a 5 minute Average Wind Speed.
		
MAX >= 90.0:		0
MAX >= 80.0:		0
MAX >= 70.0:		0
MAX <= 32.0:		12	1st, 3rd, 4th, 6th, 7th, 8th, 12th, 17th, 18th, 19th, 20th, 21st
MIN <= 32.0:		24	All but: 10th, 14th, 23rd, 24th, 25th, 26th, 31st
MIN <=  0.0:		0
		
MAXIMUM Humidity (%):	97	23rd @ 1138
MINIMUM Humidity (%):	23	2nd @ 1436
		
MAXIMUM Pressure (mb):	1039.0	3rd @ 1039
MINIMUM Pressure (mb):	981.6	14th @ 1714
		
TOTAL   Htg Deg Days:	1128.4
AVERAGE Htg Deg Days:	36.4
MINIMUM Htg Deg Days:	24.0	14th
MAXIMUM Htg Deg Days:	52.0	18th
TOTAL Cool Deg Days:	0.0
Heat Base:  65.0  Cool Base:  65.0  Method: Integration
		
TOTAL   Precip.:	9.50
AVERAGE Precip.:	0.45
DAYS of Precip.:	21	All but: 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 17th, 18th, 20th
MAXIMUM Precip.:	1.57	14th
MAXIMUM Rain Rate:	0.62	14th @ 1902
Days of Rain: 18 (>.01 in) 16 (>.1 in) 2 (>1 in)
TOTAL Snowfall:		35.7+
MAXIMUM Snowfall:	7"	19th
DAYS of Snowfall:	17 or 18
		
AVERAGE High Wind:	10.7
MINIMUM High Wind:	2	7th
MAXIMUM High Wind:	32	1st
WIND RUN (miles):	483.55
		

DAYS Sun at any time:	17

1st	Full
2nd	Full (Mainland)
3rd	Extremely Weak to Weakened on Mainland
4th	Full (Mainland)
5th	Full (Mainland)
6th	Full (Mainland)
7th	Full (Mainland)
8th	No
9th	No
10th	No
11th	No
12th	Spots and Areas of Extremely Weak to Weak on Mainland
13th	No
14th	No
15th	Spots and Areas of Variable Strength on Mainland
16th	Spots and Areas of Very Weak on Mainland
17th	Full: Spots and Areas on Mainland
18th	Full (Mainland)
19th	No
20th	Full (Mainland)
21st	Full (Mainland)
22nd	No
23rd	Spot of Very Weak Sunshine on Mt. Roberts
24th	No
25th	No
26th	No
27th	No
28th	No
29th	Spots and Areas of Very Weak on Mainland
30th	No
31st	Full: Spots and Areas on Mainland


DAYS OF Cld or M Cld:	30	All but: 2nd
DAYS OF Rainbow:	0
DAYS OF Aurora:		2	Aurora Borealis December 7th - 8th night.
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 29 30 31 | TOP

December 2013 - Barometric Pressure & Temperature with Highs & Lows.

December 2013 - Dewpoint & Humidity.

December 2013 - Rainfall & High Rain Rate with Pressure & Humidity.

December 2013 - 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 29 30 31 | DATA | STATISTICS | GRAPHS | TOP

Tue. 12/31/13: DATA | 1917: NWS: The Winter Weather Advisory is Cancelled - See 1917 Below | AEL&P's Facebook Page for Info on Continuing Power Outages | Lengthy power outages for Juneau residents out-the-road - KTOO News Article | AEL&P's Outage Log

Mon. 12/30/13: DATA | 1747: NWS: Winter Weather Advisory is now in effect until midnight AST tonight - See 1747 Below | AEL&P's Facebook Page for Info on Outages today | Capital Transit is operating on Winter Snow Routes today (PDF file)

SUNDAY 12/29/13: DATA 1549: NWS: A Winter Weather Advisory is in effect from 11 PM AST this evening to 6 PM AST Monday - See 1549 Below | Previous Winter Weather Advisory was Cancelled by the NWS at 2355 12/28 - See 2355 12/28 Below

Sat. 12/28/13: DATA | 1853: NWS: Winter Weather Advisory is in effect from 4 PM this afternoon until 7 AM Sunday - See 1853 Below

Fri. 12/27/13: DATA

Thur. 12/26/13: DATA

Wed. 12/25/13: DATA | Christmas - The Birth of our Lord & Saviour Jesus Christ - Merry Christmas Everyone! | Christmas Services in Juneau

Tue. 12/24/13: DATA | Christmas Eve | Christmas Services in Juneau | 1238: NWS: Winter Weather Advisory remains in effect for areas north of Auke Bay until Midnight AST tonight - See 1238 Below

Mon. 12/23/13: DATA

SUNDAY 12/22/13: DATA | 4th Sunday in Advent | 1545: NWS: The Winter Weather Advisory will Expire at 4 PM AST this afternoon - See 1545 Below

Sat. 12/21/13: DATA | 1st Day of Winter - Winter Solstice at 8:11 AM AST | 1544: NWS: A Winter Weather Advisory remains in effect from 6 PM this evening to 6 AM AST Sunday - See 1544 Below

Fri. 12/20/13: DATA | NWS: Record Snowfall at 3 locations on Thursday, December 19th - See 0630 Below

Thur. 12/19/13: DATA | NWS: Record Snowfall at 3 locations on Thursday, December 19th - See 0630 12/20 Above | 1800: NWS: The Winter Storm Warning will expire at 6 PM AST this evening - See 1800 Below | Capital Transit is operating on Winter Snow Routes today (PDF file) | School Buses are on Snow Routes today (PDF file)

Wed. 12/18/13: DATA | 1957: NWS: Winter Storm Warning remains in effect from midnight tonight to 6 PM AST Thursday - See 1957 Below

Tue. 12/17/13: DATA | 1636: NWS: Winter Storm Watch remains in effect from late Wednesday night through Thursday afternoon - See 1636 Below | 0433: NWS: Another Winter Storm possible for Wednesday night into Thursday - See 0433 Below

Mon. 12/16/13: DATA | NWS: Another Winter Storm possible for Wednesday night into Thursday - See 0603 Below | NWS: Winter Weather Advisory will Expire at 5 AM AST early this morning - See 0451 Below | NWS Snowfall Amounts to 3 PM & 9 PM 12/15 - See 2337 12/15

SUNDAY 12/15/13: DATA | 3rd Sunday in Advent | 1557: NWS: Winter Weather Advisory remains in effect until 5 AM AST Monday - See 1557 Below

Sat. 12/14/13: DATA

Fri. 12/13/13: DATA | 1547: NWS: The Winter Weather Advisory has been Cancelled - See 1547 Below | AEL&P's Facebook Page for Info on the still continuing numerous outages | Total Snowfall reported by the National Weather Service for December 11th - 12th... See Below

Thur. 12/12/13: DATA | NWS: New Daily Snowfall Record at 3 locations - See 1840 Below | NWS: Snow then Rain - See 1257 Below | AEL&P's Facebook Page for Info on continuing numerous outages | 1425: NWS: The Winter Storm Warning for Heavy Snow has been Cancelled - See 1425 Below | Capital Transit is operating on Winter Snow Routes today (PDF file) | School Buses are on Snow Routes today (PDF file) | NWS: Daily Record Snowfall and Precipitation amounts set on Wednesday, December 11, 2013 - See 0415 Below

Wed. 12/11/13: DATA | 1557: NWS: Winter Storm Warning for Heavy Snow remains in effect until 4 PM AST Thursday - See 1557 Below | NWS: Daily Record Snowfall and Precipitation amounts set on Wednesday, December 11, 2013 - See 0415 12/12 Above | AEL&P's Facebook Page for Info on Numerous Outages | Capital Transit is operating on Winter Snow Routes today (PDF file) | School Buses are on Snow Routes today (PDF file) | Winter weather leads to power outages, snow days - KTOO; and Juneau Empire

Tue. 12/10/13: DATA | 2024 (first issued at 4 PM apparently): A NWS Winter Storm Watch for 10" - 20" of Snow remains in effect from Wednesday afternoon through Thursday afternoon - See 2024 Below | Governor's Mansion Open House - 3 PM to 6 PM today

Mon. 12/09/13: DATA | NWS: Potential for Heavy Snow event Wednesday into Thursday - See 0437 Below

SUNDAY 12/08/13: DATA | 2nd Sunday in Advent | Aurora Borealis December 7th - 8th night - See 2020 and 2330 12/07 Below | Partial opening of Eaglecrest - 9 AM to 3 PM

Sat. 12/07/13: DATA | Pearl Harbor Day | A Story this December 7th by Mike Johnson of Oconomowoc Plumbing | 2020 and 2330: Aurora Borealis | Partial opening of Eaglecrest - 9 AM to 3 PM | The 2014 Tide Table for Juneau, Alaska is now available - This is at a temporary address until January 1st, 2014 when it will revert to the normal URL. School Calendar for Fall 2014 is shown this year.

Fri. 12/06/13: DATA

Thur. 12/05/13: DATA

Wed. 12/04/13: DATA

Tue. 12/03/13: DATA | NWS Summary of November 2013 Weather at the Juneau International Airport - See Below

Mon. 12/02/13: DATA | 0459: NWS: High Wind Warning will expire at 5 AM AST early this morning - See 0459 Below | 0635: The November 2013 Monthly Report, and the updated Weather Database are now available

SUNDAY 12/01/13: DATA | 1st Sunday in Advent | 1312: NWS: High Wind Warning in effect until 5 AM AST Monday - See 1312 Below