CXUS46 KPDT 011446 CLMPSC CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON OR 651 AM PDT THU OCT 01 2020 ................................... ...THE PASCO WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1894 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 101 09/01/1998 LOW 26 09/26/2000 HIGHEST 99 09/02 86 13 94 09/01 LOWEST 40 09/28 43 -3 39 09/30 09/29 42 -2 AVG. MAXIMUM 82.9 80.3 2.6 79.3 AVG. MINIMUM 50.7 46.6 4.1 53.0 MEAN 66.8 63.4 3.4 66.2 DAYS MAX >= 90 6 3.2 2.8 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.6 -0.6 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.07 2010 MINIMUM T 2018 TOTALS 0.05 0.40 -0.35 0.55 DAILY AVG. 0.00 0.01 -0.01 DAYS >= .01 2 MM MM DAYS >= .10 0 MM MM DAYS >= .50 0 MM MM DAYS >= 1.00 0 MM MM GREATEST 24 HR. TOTAL 0.03 09/18 TO 09/18 STORM TOTAL 0.03 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 42 99 -57 SINCE 7/1 42 110 -68 COOLING TOTAL 103 52 51 SINCE 1/1 994 709 285 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/06 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.3 HIGHEST WIND SPEED/DIRECTION 33/020 DATE 09/07 HIGHEST GUST SPEED/DIRECTION 47/040 DATE 09/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.22 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 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 9 FOG W/VIS <= 1/4 MILE 1 HAZE 17 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$