


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
270 CXUS56 KOTX 011322 CLMMWH CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 622 AM PDT WED OCT 01 2025 ................................... ...THE MOSES LAKE WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 ................................................................ TEMPERATURE (F) RECORD HIGH 100 09/04/2020 LOW 27 09/23/2000 HIGHEST 98 09/02 MM MM 100 09/07 09/03 LOWEST 39 09/22 MM MM 32 09/30 AVG. MAXIMUM 84.3 78.7 5.6 82.9 AVG. MINIMUM 53.0 47.0 6.0 51.5 MEAN 68.7 62.8 5.9 67.2 DAYS MAX >= 90 5 3.3 1.7 8 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.2 -0.2 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.20 1959 MINIMUM T 2024 TOTALS 0.13 0.26 -0.13 T DAILY AVG. 0.00 0.01 -0.01 T DAYS >= .01 3 2.8 0.2 0 DAYS >= .10 0 0.8 -0.8 0 DAYS >= .50 0 0.0 0.0 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.07 09/21 TO 09/21 T DEGREE DAYS HEATING TOTAL 28 117 -89 63 SINCE 7/1 28 133 -105 MM COOLING TOTAL 145 53 92 139 SINCE 1/1 971 676 295 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.5 HIGHEST WIND SPEED/DIRECTION 26/230 DATE 09/21 HIGHEST GUST SPEED/DIRECTION 36/220 DATE 09/21 36/290 09/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.11 NUMBER OF DAYS FAIR 27 NUMBER OF DAYS PC 3 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 54 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 0 FOG W/VIS <= 1/4 MILE 0 HAZE 19 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$