


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
449 CXUS56 KOTX 011254 CLMOMK CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 554 AM PDT SUN JUN 01 2025 ................................... ...THE OMAK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1909 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 05/31/1986 LOW 19 05/01/1954 HIGHEST 89 05/31 MM MM 89 05/11 05/12 LOWEST 32 05/05 MM MM 28 05/01 AVG. MAXIMUM 73.4 72.4 1.0 73.1 AVG. MINIMUM 42.3 45.1 -2.8 41.8 MEAN 57.8 58.8 -1.0 57.5 DAYS MAX >= 90 0 0.8 -0.8 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 2.4 -1.4 2 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.42 1948 MINIMUM T 1938 TOTALS 0.45 1.19 -0.74 0.55 DAILY AVG. 0.01 0.04 -0.03 0.02 DAYS >= .01 8 7.6 0.4 4 DAYS >= .10 1 3.4 -2.4 1 DAYS >= .50 0 0.7 -0.7 1 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.15 05/11 TO 05/12 0.51 DEGREE DAYS HEATING TOTAL 232 214 18 239 SINCE 7/1 5894 6099 -205 MM COOLING TOTAL 18 20 -2 12 SINCE 1/1 18 21 -3 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 32/010 DATE 05/03 32/320 05/31 HIGHEST GUST SPEED/DIRECTION 44/220 DATE 05/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 58 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 3 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$