416
CXAK58 PAKN 011028
CLMAKN
CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
228 AM AKDT FRI OCT 01 2021
...............................
..THE KING SALMON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2021
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1917 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 76 MM
LOW 13 09/26/2021
HIGHEST 61 MM MM 63
LOWEST 13R MM MM 23
AVG. MAXIMUM 52.6 56.3 -3.7 56.6
AVG. MINIMUM 33.8 41.0 -7.2 37.5
MEAN 43.2 48.7 -5.5 47.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 14 5.9 8.1 7
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.62 2020
MINIMUM 1.62 2020
TOTALS 2.94 3.40 -0.46 1.62
DAILY AVG. 0.10 0.11 -0.02 0.07
DAYS >= .01 15 18.0 -3.0 9
DAYS >= .10 8 10.1 -2.1 4
DAYS >= .50 2 1.5 0.5 0
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.66 09/29 TO 09/30 0.55
STORM TOTAL 0.65 0.33
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 646 490 156 534
SINCE 7/1 1340 1039 301 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 3 -3 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 08/18
LATEST 06/16
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WIND (MPH)
AVERAGE WIND SPEED 7.7
RESULTANT WIND SPEED/DIRECTION 2/350
HIGHEST WIND SPEED/DIRECTION 31/350 DATE 09/20
HIGHEST GUST SPEED/DIRECTION 43/360 DATE 09/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.59
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 15
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 5
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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