Climatological Report (Monthly)
Issued by NWS
Issued by NWS
438
CXUS51 KCAR 020740
CLMMLT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU ME
340 AM EDT THU OCT 02 2025
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...THE MILLINOCKET ME CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1903 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 09/10/2002
LOW 22 09/30/1980
09/29/1980
HIGHEST 80 09/01 MM MM 86 09/17
09/18
LOWEST 32 09/21 MM MM 40 09/11
AVG. MAXIMUM 71.8 69.3 2.5 72.8
AVG. MINIMUM 46.7 47.1 -0.4 49.8
MEAN 59.2 58.2 1.0 61.3
DAYS MAX >= 90 0 0.4 -0.4 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 0.8 0.2 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.28 2021
MINIMUM 0.94 2024
TOTALS 2.21 -1.40
DAILY AVG. 0.07 0.12 -0.05 0.03
DAYS >= .01 6 11.0 -5.0 4
DAYS >= .10 3 6.1 -3.1 1
DAYS >= .50 2 2.5 -0.5 1
DAYS >= 1.00 1 0.7 0.3 0
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 169 228 -59 139
SINCE 7/1 234 297 -63 MM
COOLING TOTAL 3 24 -21 34
SINCE 1/1 361 292 69 MM
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WIND (MPH)
AVERAGE WIND SPEED 2.8
HIGHEST WIND SPEED/DIRECTION 21/300 DATE 09/28
21/320 09/30
HIGHEST GUST SPEED/DIRECTION 32/290 DATE 09/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 6
HAZE 2
- INDICATES NEGATIVE NUMBERS.
* INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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