Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
000 CXUS56 KPQR 011536 CLMPDX CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 836 AM PDT SUN OCT 01 2023 ................................... ...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 95 93 09/06 LOWEST 47 50 09/23 AVG. MAXIMUM 76.1 76.7 -0.6 80.9 AVG. MINIMUM 56.7 54.1 2.6 58.1 MEAN 66.4 65.4 1.0 69.5 DAYS MAX >= 90 3 2.1 0.9 3 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 5.62 2013 MINIMUM T 1993 TOTALS 1.25 1.52 -0.27 0.31 DAYS >= .01 8 6.7 1.3 4 DAYS >= .10 3 3.5 -0.5 2 DAYS >= .50 0 0.8 -0.8 0 DAYS >= 1.00 0 0.3 -0.3 0 GREATEST 24 HR. TOTAL 0.52 09/24 TO 09/25 SNOWFALL (INCHES) TOTALS 0.0 SINCE 7/1 0.0 DEGREE DAYS HEATING TOTAL 44 61 -17 6 SINCE 7/1 45 78 -33 MM COOLING TOTAL 91 73 18 145 SINCE 1/1 882 504 378 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.6 RESULTANT WIND SPEED/DIRECTION 2/300 HIGHEST WIND SPEED/DIRECTION 24/210 DATE 09/26 HIGHEST GUST SPEED/DIRECTION 30/170 DATE 09/26 30/230 09/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.52 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 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. $$