293
CXAK58 PACD 011151
CLMCDB
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
351 AM AKDT SUN OCT 01 2023
...............................
..THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1942 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 70 MM
LOW 31 09/19/2017
HIGHEST 65 MM MM 69
LOWEST 31R MM MM 35
AVG. MAXIMUM 53.9 53.4 0.5 54.5
AVG. MINIMUM 43.0 43.4 -0.4 45.1
MEAN 48.5 48.4 0.1 49.8
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 0.7 0.3 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.49 2021
MINIMUM 1.05 2020
TOTALS 5.45 4.50 0.95 4.02
DAILY AVG. 0.19 0.15 0.04 0.13
DAYS >= .01 25 22.6 2.4 29
DAYS >= .10 17 11.4 5.6 17
DAYS >= .50 4 2.3 1.7 0
DAYS >= 1.00 0 0.5 -0.5 0
GREATEST
24 HR. TOTAL 0.94 09/09 TO 09/09 0.44
STORM TOTAL 0.94 0.34
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 471 498 -27 448
SINCE 7/1 1218 1298 -80 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 09/27 MM
LATEST 05/25
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WIND (MPH)
AVERAGE WIND SPEED 14.1
RESULTANT WIND SPEED/DIRECTION 6/270
HIGHEST WIND SPEED/DIRECTION 38/150 DATE 09/19
HIGHEST GUST SPEED/DIRECTION 53/140 DATE 09/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.84
NUMBER OF DAYS FAIR 1
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 23
AVERAGE RH (PERCENT) 84
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 14
LIGHT RAIN 27 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 2
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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