689
CXAK58 PAFC 012114
CLMANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
114 PM AKDT TUE OCT 01 2024
...............................
...THE ANCHORAGE AK CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 73 09/05/1957
LOW 19 09/24/1992
HIGHEST 64 MM MM 62
LOWEST 33 MM MM 32
AVG. MAXIMUM 55.5 55.7 -0.2 54.3
AVG. MINIMUM 44.8 42.9 1.9 42.0
MEAN 50.2 49.3 0.9 48.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.5 -2.5 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.71 2015
MINIMUM 0.63 2011
TOTALS 3.38 3.10 0.28 3.03
DAILY AVG. 0.11 0.10 0.01 0.10
DAYS >= .01 21 14.9 6.1 17
DAYS >= .10 10 8.0 2.0 9
DAYS >= .50 2 1.8 0.2 1
DAYS >= 1.00 0 0.3 -0.3 0
GREATEST
24 HR. TOTAL 1.06 09/11 TO 09/12 0.91
STORM TOTAL 0.87 0.89
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 6.3 2004
24 HR TOTAL 3.5 09/29/1965 TO 09/30/1965
SNOW DEPTH 5 09/25/2004
TOTALS 0.0 0.4 -0.4 0.0
SINCE 7/1 0.0 0.4 -0.4 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 0 0.3 -0.3 0
DAYS >= 1.0 0 0.1 -0.1 0
GREATEST
SNOW DEPTH 0 0
24 HR TOTAL 0.0 0.0
STORM TOTAL 0.0 0.0
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 436 471 -35 496
SINCE 7/1 907 880 27 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 3 8 -5 MM
FREEZE DATES
RECORD
EARLIEST 08/28/1984
LATEST 05/22/1964
EARLIEST MM
LATEST 05/07
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WIND (MPH)
AVERAGE WIND SPEED 6.1
RESULTANT WIND SPEED/DIRECTION 2/150
HIGHEST WIND SPEED/DIRECTION 26/150 DATE 09/15
HIGHEST GUST SPEED/DIRECTION 44/150 DATE 09/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.78
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 6
LIGHT RAIN 23 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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