Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
407 CXUS56 KPQR 011546 CLMTTD CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 746 AM PST MON JAN 01 2024 ................................... ...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 69R 57 12/27 LOWEST 32 19 12/22 12/23 AVG. MAXIMUM 51.3 46.0 5.3 43.5 AVG. MINIMUM 43.3 37.2 6.1 34.5 MEAN 47.3 41.6 5.7 39.0 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 1.0 -1.0 2 DAYS MIN <= 32 1 6.5 -5.5 7 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.82 2021 MINIMUM 4.95 2020 TOTALS 8.99 6.15 2.84 5.57 DAYS >= .01 21 18.5 2.5 15 DAYS >= .10 11 12.9 -1.9 10 DAYS >= .50 9 3.8 5.2 4 DAYS >= 1.00 4 0.7 3.3 1 GREATEST 24 HR. TOTAL 1.60 12/09 TO 12/10 DEGREE DAYS HEATING TOTAL 526 725 -199 798 SINCE 7/1 1257 1669 -412 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 800 427 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 13.4 RESULTANT WIND SPEED/DIRECTION 12/090 HIGHEST WIND SPEED/DIRECTION 36/080 DATE 12/19 HIGHEST GUST SPEED/DIRECTION 45/090 DATE 12/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.63 NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 13 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 11 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$