


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
435 CXUS51 KCAR 020740 CLMHUL CLIMATE REPORT NATIONAL WEATHER SERVICE CARIBOU ME 340 AM EDT THU OCT 02 2025 ................................... ...THE HOULTON ME CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 93 09/01/2010 09/07/1945 06/29/1944 LOW 20 09/29/1980 HIGHEST 79 09/01 MM MM 86 09/17 09/02 LOWEST 28 09/21 MM MM 36 09/24 AVG. MAXIMUM 71.1 68.3 2.8 71.4 AVG. MINIMUM 42.7 44.0 -1.3 45.9 MEAN 56.9 56.2 0.7 58.7 DAYS MAX >= 90 0 0.2 -0.2 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 4.0 -2.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.57 2021 MINIMUM 0.99 2024 TOTALS 1.67 -1.73 DAILY AVG. 0.06 0.11 -0.05 0.03 DAYS >= .01 6 10.7 -4.7 6 DAYS >= .10 3 6.1 -3.1 2 DAYS >= .50 2 2.2 -0.2 1 DAYS >= 1.00 0 0.8 -0.8 0 GREATEST 24 HR. TOTAL 0.87 09/06 TO 09/06 0.61 09/26 TO 09/26 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS MM MM MM MM SINCE 7/1 MM MM MM MM SNOWDEPTH AVG. MM MM DAYS >= 1.0 MM MM MM MM GREATEST SNOW DEPTH MM MM MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 237 283 -46 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.5 HIGHEST WIND SPEED/DIRECTION 23/230 DATE 09/28 HIGHEST GUST SPEED/DIRECTION 35/240 DATE 09/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.28 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 5 HAZE 0 - INDICATES NEGATIVE NUMBERS. * INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$