MONTHLY CLIMATOLOGICAL SUMMARY for JULY 2012

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  48.8  52.8   2:20p  46.1   3:35a  16.2   0.0  0.05   0.2   8.0   9:40a  SSE   4.20  0.0  0.0 LoCds-Fog/LtPrecip Cd/VryLtMst-Spr-Drz Cd-OccTnyBrks
 2  52.0  56.7   5:50p  45.8   3:25a  13.0   0.0  0.09   0.1   8.0   1:40p    E   1.69  0.0  0.0 Cd Cd-OccSmBrk Cd/OccSp-VryLtR Brks Cd/MCd Cd/HvyShr 
 3  51.2  55.7   3:50p  46.7   4:55a  13.8   0.0  0.01   0.0   7.0  12:35a    W   0.42  0.0  0.0 Cd Few-SomeBrks Cd/FewVryLtSprShrs Cd/Spr-VryLtRn Cd
 4  51.3  56.5   1:05p  48.5   4:40a  13.7   0.0  0.24   0.0   6.0   3:00p  ENE   0.08  0.0  0.0 Cd/VryLt:Rn-Spr Cd Cd/Sp-HvyRn-Lt-VryLtR Cd Cd/SpToR
 5  54.1  60.7   3:10p  47.7   4:35a  10.9   0.0  0.02   0.1  11.0   1:45p  ENE   1.37  0.0  0.0 Cd/BitofRn Cd-VrySltBrks Cd/OccVrySmTnyBrk/SprShr Cd
 6  55.5  66.8   4:10p  48.6   1:05a   9.5   0.0  0.10   0.0   8.0   6:40p  SSE   0.32  0.0  0.0 Cd Cd-Sun:WeakBrightSpot Cd-ThnnerCds Cd Cd/SprToRn
 7  52.7  55.0   4:45p  50.7  11:50p  12.3   0.0  0.28   0.4  11.0   6:50a  SSE   9.68  0.0  0.0 Cd/LtSpToRn Cd/OccSp Cd-Brks-ClrSpots/FewShrs Rnbows
 8  55.1  63.7  12:05p  49.5   4:05a   9.9   0.0 TRACE   0.7  14.0   2:05p   NW  16.88  0.0  0.0 Cd MCd PCd Cd Cd-OccVarBrks Cd/OccSpr-LtRn Cd-Brks
 9  52.5  55.1   3:45p  50.5   4:15a  12.5   0.0  0.92   0.1  11.0   9:35p  SSE   2.28  0.0  0.0 Cd/RnShr Cd Cd/VryLt:Sp-Rn Cd/Rn Cd-OccLoCd/Rn-HvyRn
10  49.8  51.9  12:05a  47.4   6:10a  15.2   0.0  0.39   0.6  11.0  12:55a  SSE  15.05  0.0  0.0 Cd/Rn Cd Cd-Brks/Spr-VryLtRnShr Cd/SpToHvyRn Cd-Brks 
11  51.0  57.0   6:50p  44.5  11:55p  14.0   0.0  0.02   0.1   8.0   9:30p    W   2.33  0.0  0.0 Cd/LtShr Cd-OccHntsBrks/VryLt:Spr-Rnshr Brks MCd PCd
12  53.7  66.3   3:45p  39.9   4:25a  11.3   0.0  0.08   0.0   9.0   3:35p    W   0.73  0.0  0.0 Clr MCdw/Thn-ThnshCd PCd Cd-VarBrks MCd Cd Cd/SpToRn
13  54.0  56.6   4:30p  51.9   4:15a  11.0   0.0  0.85   0.5  11.0   8:20a  SSE  12.88  0.0  0.0 Cd-LoCd-Fog/Var:Rn-Drz/Drz-Spr Cd Cd-LoCd-Fog/Sp-Drz
14  57.3  65.3   3:20p  50.1  11:55p   7.7   0.0  0.07   1.4  18.0  11:55a  WNW  32.38  0.0  0.0 Cd/Rn Cd Cd/XtmLtSp Cd Brks PCd Cd/MCd Brks PCd MClr
15  57.9  67.4   4:50p  47.7   2:25a   7.3   0.1  0.00   0.6  14.0   2:20p  WNW  14.29  0.0  0.0 IncrHiCd WkSun-VarCd-MCd PCd Cd-BriteCd-OccSltBrk Cd
16  55.5  59.0   3:40p  52.2  11:50p   9.5   0.0  0.00   0.7  13.0   1:40a  WNW  16.89  0.0  0.0 Cld Cd-TnyBrks-WeakenedSun Cd Cd-Brks MCd Cd-TnyBrks
17  56.2  62.9   3:45p  51.0   1:50a   8.8   0.0  0.00   0.8  11.0   1:55p   NW  18.45  0.0  0.0 Cldy Cld-VarExtrmTinyBrksToBrks Cld-MCld MCld
18  56.0  61.3  12:40p  51.9   4:05a   9.0   0.0  0.00   0.7  10.0   9:45a   NW  17.35  0.0  0.0 Cd Cd-Slt-VrySltBrks Cd Cd-Slt-VrySltBrks Cd-Brks
19  56.2  62.9   4:10p  48.9   5:20a   8.8   0.0  0.00   0.0   6.0   1:55a  WSW   0.24  0.0  0.0 DecrCd PCd InCrCd Cd-FairlyBriteSkies Cd-SomeBrks Cd
20  62.5  76.1   6:10p  53.6   4:40a   4.9   2.4  0.01   0.3  11.0   6:10p  WNW   7.88  0.0  0.0 Cd/LtRnShr Cd MCd M/PCd PCld-CirrusClds
21  58.5  64.7  11:45a  53.6   1:20a   6.5   0.0 TRACE   0.9  14.0  12:15p  SSE  22.57  0.0  0.0 MClr-Clr PCd MCd Cd Cd-MCd Cd-Brks Cd Cd/Spr
22  58.2  64.7   5:15p  53.3   6:25a   6.8   0.0  0.00   0.4   9.0  11:10a  WNW   9.70  0.0  0.0 Cldy Fog DecrFog Cldy Cldy-SomeBrks Cldy
23  58.0  63.1   2:10p  53.3   5:10a   7.0   0.0 TRACE   0.1   9.0   4:55p    W   2.53  0.0  0.0 Cd Cd/OccXtrmLtSprToLtMst-Sp Cd Cd-FewHvlyFiltBrk Cd
24  58.5  62.6   6:10p  55.0   6:15a   6.5   0.0  0.00   1.6  13.0   9:10a   NW  38.41  0.0  0.0 Cd Cd-FewHintsBlu Lt-Brzy Cd Cd-FiltBrks Cd Cd-Brks
25  59.4  69.1   1:20p  48.8   4:55a   6.0   0.4 TRACE   1.2  14.0  10:55a   NW  28.79  0.0  0.0 VryThnThnsh-Blu Cd PCd Cd Cd/VryLtRn-Sp Cd PCd P/MCd
26  61.6  76.7   4:45p  48.0   5:30a   6.1   2.7  0.00   0.2  13.0   6:05p  WNW   3.98  0.0  0.0 VarHiClds PCd/MClr PCd VryThnToThnshCds PCd Clear
27  56.6  62.4  11:35a  52.2   3:30a   8.4   0.0  0.13   0.4  13.0  11:55a  SSE  10.43  0.0  0.0 Cd MCd Cd Cd/SprToRn Cd-VrySm-TnyBrks Cd Cd/VryLtRn
28  57.7  63.4   4:25p  52.8   4:45a   7.3   0.0  0.13   0.5  11.0   2:40a  SSE  11.54  0.0  0.0 Cd/Shr-PeriodRn Cd-VarBrks-VarSun MCd Brks Cd/MCd Cd
29  56.2  62.4   4:55p  48.5   5:10a   8.8   0.0  0.00   0.1  14.0   2:35p    E   3.35  0.0  0.0 Cd-VarSm-TnyBrks Cd Cd/XtmLt-VryLtSprShrs Cd Cd-Brks
30  54.6  57.3  12:50p  52.8   7:45a  10.4   0.0  0.48   0.4   9.0   1:15p  SSE   8.48  0.0  0.0 Cd Cd/Lt-VryLtRn Cd Cd/VryLtSpToRn Cd Cd/VryLtSpToRn
31  52.6  54.1  10:20a  50.4  10:45p  12.4   0.0  0.69   0.6  11.0   9:00a  SSE  15.34  0.0  0.0 Cd/VarRain Cd/VryVryLtMist-SprToRain
-----------------------------------------------------------------------------------------------------------------------------------------------------
    55.3  76.7    26    39.9    12   305.5   5.6  4.56   0.4  18.0    14    SSE 330.51  0.0

(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 29 30 31| TOP 
AVERAGE Mean Temp:	55.3
AVERAGE High Temp:	61.6
MINIMUM High Temp:	51.9	10th
MAXIMUM High Temp:	76.7	26th
AVERAGE Low Temp:	49.7
MINIMUM Low Temp:	39.9	12th
MAXIMUM Low Temp:	55.0	24th
		
MAX >= 90.0:		0
MAX >= 80.0:		0
MAX >= 70.0:		2	20th, 26th
MAX <= 32.0:		0
MIN <= 32.0:		0
MIN <=  0.0:		0
		
MAXIMUM Humidity (%):	95	1st, 5th, 7th, 8th, 9th, 10th, 11th, 13th, 14th, 22nd, 31st
MINIMUM Humidity (%):	36	20th @ 1801
		
MAXIMUM Pressure (mb):	1023.5	15th @ 0414
MINIMUM Pressure (mb):	1008.1	9th @ 2244
		
TOTAL   Htg Deg Days:	305.5
AVERAGE Htg Deg Days:	9.9
MINIMUM Htg Deg Days:	4.9	20th
MAXIMUM Htg Deg Days:	16.2	1st
TOTAL Cool Deg Days:	5.6
Heat Base:  65.0  Cool Base:  65.0  Method: Integration
		
TOTAL   Precip.:	4.56
AVERAGE Precip.:	0.21
DAYS of Precip.:	22	All but: 15th, 16th, 17th, 18th, 19th, 22nd, 24th, 26th, 29th
MAXIMUM Precip.:	0.92	9th
MAXIMUM Rain Rate:	0.53	2nd @ 2330
Days of Rain: 16 (>.01 in) 9 (>.1 in) 0 (>1 in)
TOTAL Snowfall:		0.0
DAYS of Snowfall:	0
		
AVERAGE High Wind:	10.8
MINIMUM High Wind:	6	4th	
MAXIMUM High Wind:	18	14th
WIND RUN (miles):	330.51
		
DAYS Full Sun at any time:	16	2nd, 7th, 10th, 11th, 12th, 14th, 15th, 16th (somewhat weakened), 17th, 19th, 20th, 21st, 25th, 26th, 28th,
                                        29th (somewhat weakened)	
DAYS Extrm. Weak to Weakened Sun:	8	1st, 3rd, 5th, 6th, 8th, 22nd, 24th, 27th
DAYS OF Cld or M Cld:	31	All days
DAYS OF Rainbow:	0
DAYS OF Aurora:		0
DAYS OF Lightning:	0
DAYS OF Earthquake:	2	1st: 0628: 2.8 M1 Earthquake 38 miles E of Juneau. 1637: 3.0 M1 Earthquake 37 miles E of Juneau
				2nd: 0426: 2.7 M1 Earthquake 37 miles E of Juneau. 0700: 2.8 M1 Earthquake 38 miles E of Juneau. 
				     1130: 2.5 M1 Earthquake 33 miles E of Juneau.



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

July 2012 - Barometric Pressure & Temperature with Highs & Lows.

July 2012 - Dewpoint & Humidity.

July 2012 - Rainfall & High Rain Rate with Pressure & Humidity.

July 2012 - 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. 7/31/12: DATA

Mon. 7/30/12: DATA | 1405: NWS: Flood Advisory for a Glacial Dammed Lake Outburst on the... Taku River - See 1405 Below | NWS: Glacial Dam Release Occurring along the Taku River - See 0848 Below

SUNDAY 7/29/12: DATA

Sat. 7/28/12: DATA | The Pacific Red Elder Berries are Ripe

Fri. 7/27/12: DATA | Governor's Picnic - Sandy Beach from 4:30 - 7 PM

Thur. 7/26/12: DATA

Wed. 7/25/12: DATA

Tue. 7/24/12: DATA

Mon. 7/23/12: DATA

SUNDAY 7/22/12: DATA

Sat. 7/21/12: DATA

Fri. 7/20/12: DATA

Thur. 7/19/12: DATA

Wed. 7/18/12: DATA

Tue. 7/17/12: DATA

Mon. 7/16/12: DATA

SUNDAY 7/15/12: DATA

Sat. 7/14/12: DATA

Fri. 7/13/12: DATA | NWS: Record Minimum Temperatures on Thursday (most of what is below is a repeat from the 7/12 1210 hrs. Report) - See 0700 Below

Thur. 7/12/12: DATA | NWS: Record Minimum Temperature on Wednesday 7/11 and Thursday 7/12 - See Updated Report at 1210 Below, also See 0700 7/13 Above | The Fireweed Blossoms started opening yesterday

Wed. 7/11/12: DATA | NWS: Record Minimum Temperature on Wednesday 7/11 and Thursday 7/12 - See 1210 7/12 Above | NWS: Record Low Maximum Temperatures and Precipitation on Tuesday, July 10th across the Panhandle - See Updated Report at 1100 Below

Tue. 7/10/12: DATA | NWS: Record Low Maximum Temperatures and Precipitation on today, Tuesday, July 10th across the Panhandle - See Updated Report at 1100 7/11 Above | NWS: Record Precipitation and Record Low Maximum Temperatures on Monday, July 9th across the Panhandle - See 1015 Below

Mon. 7/09/12: DATA | NWS: Record Precipitation and Record Low Maximum Temperatures on Monday, July 9th across the Panhandle - See 1015 7/10 Above

SUNDAY 7/08/12: DATA

Sat. 7/07/12: DATA

Fri. 7/06/12: DATA | 0442: NWS: The Flood Advisory has been Cancelled for Mendenhall Lake and Mendenhall River - See 0442 Below

Thur. 7/05/12: DATA | 1725: NWS: Flood Advisory for a Glacial Dammed Lake Outburst on the Mendenhall Lake and Mendenhall River until 6:00 PM ADT Friday - See 1725 Below | For Earthquakes July 1st and 2nd, 2012 See Earthquakes in the Vicinity of Juneau, Alaska page or July 1st and 2nd Below

Wed. 7/04/12: DATA | Happy Independence Day! | 2204: Flood Watch remains in effect from Thursday evening through Friday afternoon for Mendenhall Lake and Mendenhall River - See 2204 Below | Some pertinent information about Independence Day in Juneau (PDF)

Tue. 7/03/12: DATA | Fireworks - 11:58 PM to 12:23 AM 7/04 - Juneau Harbor | NWS Summary of June 2012 Weather at the Juneau International Airport - See Below

Mon. 7/02/12: DATA | 1130: 2.5 M1 Earthquake 33 miles E of Juneau - See 1130 Below | 0700: 2.8 M1 Earthquake 38 miles E of Juneau - See 0700 Below | 0426: 2.7 M1 Earthquake 37 miles E of Juneau - See 0426 Below

SUNDAY 7/01/12: DATA | 1637: 3.0 M1 Earthquake 37 miles E of Juneau - See 1637 Below | 0628: 2.8 M1 Earthquake 38 miles E of Juneau - See 0628 Below | NWS: Record Breaking Precipitation for June - See 0400 Below