Climatological Report (Monthly)
Issued by NWS
Issued by NWS
826
CXUS56 KOTX 011319
CLMMWH
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
519 AM PST THU JAN 01 2026
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...THE MOSES LAKE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 68 12/31/1998
LOW -13 12/17/1964
HIGHEST 65 12/15 MM MM 53 12/18
LOWEST 16 12/28 MM MM 21 12/09
AVG. MAXIMUM 45.9 36.2 9.7 39.5
AVG. MINIMUM 31.7 23.5 8.2 30.7
MEAN 38.8 29.9 8.9 35.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 10.1 -10.1 5
DAYS MIN <= 32 16 26.7 -10.7 21
DAYS MIN <= 0 0 0.5 -0.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.58 2015
MINIMUM 0.02 2013
TOTALS 0.67 1.11 -0.44 2.08
DAILY AVG. 0.02 0.04 -0.02 0.07
DAYS >= .01 10 10.3 -0.3 14
DAYS >= .10 2 3.9 -1.9 9
DAYS >= .50 0 0.2 -0.2 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.24 12/09 TO 12/10 0.73
DEGREE DAYS
HEATING TOTAL 806 1090 -284 919
SINCE 7/1 1978 2513 -535 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 971 677 294 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 41/260 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 60/240 DATE 12/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.47
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 79
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 10
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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