


Climatological Report (Monthly)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
770 CXUS51 KGYX 010830 CLMPWM PWMCLMPWM 000 TTAA00 GYX 010825 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAY ME 423 AM EDT FRI AUG 01 2025 ................................... ...THE PORTLAND ME CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1941 TO 2025 (FOR TEMPERATURE) CLIMATE RECORD PERIOD: 1871 TO 2025 (FOR PRECIPITATION) CLIMATE RECORD PERIOD: 1882 TO 2025 (FOR SNOWFALL) WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 07/22/2011 LOW 40 07/07/1965 07/03/1962 HIGHEST 94 07/29 91 3 92 07/15 LOWEST 52 07/22 50 2 56 07/22 AVG. MAXIMUM 80.5 79.5 1.0 82.5 AVG. MINIMUM 62.1 61.2 0.9 63.8 MEAN 71.3 70.4 0.9 73.1 DAYS MAX >= 90 3 1.9 1.1 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 10.84 1915 MINIMUM 0.61 1965 TOTALS 2.51 3.43 -0.92 2.58 DAILY AVG. 0.08 0.11 -0.03 0.08 DAYS >= .01 8 10.8 -2.8 10 DAYS >= .10 4 6.7 -2.7 4 DAYS >= .50 1 2.3 -1.3 2 DAYS >= 1.00 1 0.7 0.3 1 GREATEST 24 HR. TOTAL 1.22 07/20 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 0.0 0.0 DAYS >= 1.0 0 0.0 0.0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 2 10 -8 0 SINCE 7/1 2 4 -2 MM COOLING TOTAL 204 176 28 260 SINCE 1/1 291 255 36 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.4 HIGHEST WIND SPEED/DIRECTION 32/290 DATE 07/03 HIGHEST GUST SPEED/DIRECTION 43/280 DATE 07/03 43/340 07/18 SKY COVER AVERAGE SKY COVER 0.46 AVERAGE RH (PERCENT) 76 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 FOG 17 FOG W/VIS <= 1/4 MILE 3 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$