


Climatological Report (Daily)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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918 CDUS41 KGYX 012050 CLIPWM CLIMATE REPORT NATIONAL WEATHER SERVICE GRAY ME 450 PM EDT MON SEP 01 2025 ................................... ...THE PORTLAND ME CLIMATE SUMMARY FOR SEPTEMBER 1 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1941 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 78 1:41 PM 93 1969 76 2 80 MINIMUM 53 5:00 AM 39 2002 57 -4 67 AVERAGE 66 66 0 74 PRECIPITATION (IN) TODAY 0.00 3.04 1949 0.12 -0.12 T MONTH TO DATE 0.00 0.12 -0.12 T SINCE SEP 1 0.00 0.12 -0.12 T SINCE JAN 1 25.99 30.47 -4.48 35.76 SNOWFALL (IN) TODAY 0.0 0.0 2000 0.0 0.0 0.0 2001 2002 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 0 2 -2 0 SINCE SEP 1 0 2 -2 0 SINCE JUL 1 31 28 3 18 COOLING TODAY 1 3 -2 9 MONTH TO DATE 1 3 -2 9 SINCE SEP 1 1 3 -2 9 SINCE JAN 1 407 404 3 505 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 3:00 AM LOWEST 46 2:00 PM AVERAGE 70 .......................................................... THE PORTLAND ME CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 94 1953 MINIMUM TEMPERATURE (F) 57 41 1964 1991 1994 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 6:05 AM EDT SUNSET 7:16 PM EDT SEPTEMBER 2 2025.....SUNRISE 6:06 AM EDT SUNSET 7:14 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$