Climatological Report (Monthly) Issued by NWS Anchorage, AK
000
CXAK58 PAFC 011022
CLMANC
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
122 AM AKST MON JAN 01 2024
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...THE ANCHORAGE AK CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 51 12/09/2019
LOW -36 12/14/1964
12/28/1961
12/27/1961
HIGHEST 35 MM MM 33
LOWEST -6 MM MM -12
AVG. MAXIMUM 22.2 25.0 -2.8 20.7
AVG. MINIMUM 11.4 13.8 -2.4 8.4
MEAN 16.8 19.4 -2.6 14.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 29 23.9 5.1 30
DAYS MIN <= 32 31 30.6 0.4 31
DAYS MIN <= 0 4 4.5 -0.5 7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.93 2022
MINIMUM 0.09
TOTALS 2.07 1.16 0.91 3.81
DAILY AVG. 0.07 0.04 0.03 0.12
DAYS >= .01 17 10.8 6.2 MM
DAYS >= .10 9 4.0 5.0 MM
DAYS >= .50 0 0.2 -0.2 MM
DAYS >= 1.00 0 0.0 0.0 MM
GREATEST
24 HR. TOTAL 0.40 12/12 TO 12/12 1.53
STORM TOTAL 0.40 1.12
(MM/DD(HH))
SNOWFALL (INCHES)
RECORDS
TOTAL 41.6 1955
24 HR TOTAL MM MM
SNOW DEPTH 47 12/31/1955
TOTALS 39.0 18.2 20.8 41.2
SINCE 7/1 79.5 36.8 42.7 MM
SNOWDEPTH AVG. 20 22
DAYS >= TRACE 22 10.8 11.2 MM
DAYS >= 1.0 10 5.0 5.0 MM
GREATEST
SNOW DEPTH 26 12/20 35
12/21
12/25
24 HR TOTAL MM 41.2
STORM TOTAL 5.8 10.4
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 1489 1414 75 1557
SINCE 7/1 4361 4424 -63 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 8 -8 MM
FREEZE DATES
RECORD
EARLIEST 08/28/1984
LATEST 05/22/1964
EARLIEST 09/19
LATEST 05/05
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WIND (MPH)
AVERAGE WIND SPEED 6.1
RESULTANT WIND SPEED/DIRECTION 3/020
HIGHEST WIND SPEED/DIRECTION 69/030 DATE 12/30
HIGHEST GUST SPEED/DIRECTION 37/160 DATE 12/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.79
NUMBER OF DAYS FAIR 1
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 20
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 1 SNOW 7
LIGHT SNOW 21 SLEET 1
FOG 25 FOG W/VIS <= 1/4 MILE 6
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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