Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
269 CXUS56 KPQR 011630 CLMHIO CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 830 AM PST MON JAN 01 2024 ................................... ...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1929 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 63 57 12/26 LOWEST 26 19 12/17 AVG. MAXIMUM 50.0 46.2 3.8 44.4 AVG. MINIMUM 37.7 33.3 4.4 31.8 MEAN 43.9 39.8 4.1 38.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 1.0 -1.0 2 DAYS MIN <= 32 8 13.7 -5.7 14 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.60 2015 MINIMUM 1.08 2013 TOTALS 7.68 6.05 1.63 7.45 DAYS >= .01 20 19.9 0.1 19 DAYS >= .10 13 12.8 0.2 10 DAYS >= .50 8 3.9 4.1 6 DAYS >= 1.00 1 0.9 0.1 1 GREATEST 24 HR. TOTAL 1.63 12/05 TO 12/06 DEGREE DAYS HEATING TOTAL 649 783 -134 826 SINCE 7/1 1705 1992 -287 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 516 275 241 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.0 RESULTANT WIND SPEED/DIRECTION 1/170 HIGHEST WIND SPEED/DIRECTION 22/170 DATE 12/02 HIGHEST GUST SPEED/DIRECTION 30/190 DATE 12/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.75 AVERAGE RH (PERCENT) 88 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 10 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 30 FOG W/VIS <= 1/4 MILE 17 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$