010
CXAK58 PAFC 011730
CLMANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
930 AM AKDT SUN JUN 01 2025
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..THE ANCHORAGE AK CLIMATE SUMMARY FOR THE MONTH OF MAY 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 77 05/21/2002
05/24/1969
LOW 17 05/10/1964
HIGHEST 64 MM MM 63
LOWEST 34 MM MM 32
AVG. MAXIMUM 54.4 56.3 -1.9 53.5
AVG. MINIMUM 40.6 40.0 0.6 40.1
MEAN 47.5 48.1 -0.6 46.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 2.7 -2.7 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.18 2019
MINIMUM 0.02 1957
1955
TOTALS 0.94 0.65 0.29 1.04
DAILY AVG. 0.03 0.02 0.01 0.03
DAYS >= .01 8 6.5 1.5 11
DAYS >= .10 2 2.0 0.0 4
DAYS >= .50 1 0.2 0.8 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.50 05/12 TO 05/12 0.42
STORM TOTAL 0.50 0.35
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 6.1 2001
24 HR TOTAL 5.0 05/03/2001 TO 05/03/2001
SNOW DEPTH 6 05/01/1955
TOTALS 0.0 0.3 -0.3 0.7
SINCE 7/1 61.6 77.9 -16.3 133.3
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 0 0.3 -0.3 2
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 1
24 HR TOTAL MM 0.7
STORM TOTAL 0.0 0.7
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 534 522 12 557
SINCE 7/1 8928 9705 -777 9699
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 08/28/1984
LATEST 05/22/1964
EARLIEST 10/02
LATEST 05/07
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WIND (MPH)
AVERAGE WIND SPEED 8.8
RESULTANT WIND SPEED/DIRECTION 5/170
HIGHEST WIND SPEED/DIRECTION 26/140 DATE 05/29
HIGHEST GUST SPEED/DIRECTION 47/160 DATE 05/27
47/150 05/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.76
NUMBER OF DAYS FAIR 2
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 18
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 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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