Climatological Report (Monthly)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
000 CXUS56 KOTX 011301 CLMEAT CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 601 AM PDT SUN OCT 01 2023 ................................... ...THE WENATCHEE WA PANGBORN FIELD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1959 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 101 09/01/1987 LOW 31 09/29/1985 HIGHEST 89 09/10 MM MM 95 09/01 LOWEST 39 09/30 0 39 47 09/17 AVG. MAXIMUM 75.3 76.7 -1.4 79.5 AVG. MINIMUM 54.4 52.5 1.9 56.0 MEAN 64.9 64.6 0.3 67.8 DAYS MAX >= 90 0 2.5 -2.5 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.31 1986 MINIMUM 0.00 1999 TOTALS 0.18 0.23 -0.05 0.54 DAILY AVG. 0.01 0.01 0.00 0.02 DAYS >= .01 4 2.8 1.2 2 DAYS >= .10 0 0.7 -0.7 1 DAYS >= .50 0 0.0 0.0 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.09 09/26 TO 09/27 0.52 DEGREE DAYS HEATING TOTAL 92 91 1 19 SINCE 7/1 92 104 -12 MM COOLING TOTAL 95 79 16 108 SINCE 1/1 1092 805 287 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.4 HIGHEST WIND SPEED/DIRECTION 33/310 DATE 09/18 HIGHEST GUST SPEED/DIRECTION 42/320 DATE 09/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.19 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 6 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 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ SEPTEMBER 2023 FINISHED WITH NEAR NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION ACROSS NORTH CENTRAL WASHINGTON. THIS WAS ESPECIALLY TRUE FOR THE OKANOGAN VALLEY WHERE OMAK RECEIVED 1.74 INCHES DURING THE MONTH MAKING IT THE 8TH WETTEST SEPTEMBER SINCE 1909. ABOUT HALF OF THAT FELL ON THE 20TH WITH 0.86 INCHES, SMASHING THE PREVIOUSLY DAILY RECORD OF JUST 0.15 INCHES. OTHERWISE MOST OF THE MONTH BROUGHT QUIET WEATHER. THE 18TH DELIVERED WINDY CONDITIONS WITH A PEAK WIND GUST OF 42 MPH AT THE WENATCHEE AIRPORT. NO RECORDS WERE SET DURING THE MONTH AT THE WENATCHEE AIRPORT.