


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
451 CXUS56 KOTX 011254 CLMDEW CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 554 AM PDT SUN JUN 01 2025 ................................... ...THE DEER_PARK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 91 05/18/2006 LOW 18 05/01/2013 HIGHEST 87 05/28 MM MM 82 05/11 05/31 05/12 LOWEST 28 05/05 MM MM 22 05/01 05/09 AVG. MAXIMUM 68.8 67.4 1.4 67.3 AVG. MINIMUM 39.1 39.2 -0.1 37.1 MEAN 54.0 53.3 0.7 52.2 DAYS MAX >= 90 0 0.1 -0.1 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 4 6.7 -2.7 8 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.95 2020 MINIMUM 0.42 2021 TOTALS 1.35 1.92 -0.57 1.58 DAILY AVG. 0.04 0.06 -0.02 0.05 DAYS >= .01 11 11.0 0.0 9 DAYS >= .10 5 5.4 -0.4 5 DAYS >= .50 0 0.7 -0.7 1 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.35 05/19 TO 05/19 0.74 DEGREE DAYS HEATING TOTAL 340 367 -27 390 SINCE 7/1 6289 7074 -785 MM COOLING TOTAL 5 4 1 0 SINCE 1/1 5 4 1 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.4 HIGHEST WIND SPEED/DIRECTION 29/230 DATE 05/31 HIGHEST GUST SPEED/DIRECTION 38/210 DATE 05/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 4 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$