Climatological Report (Monthly)
Issued by NWS Caribou, ME
Issued by NWS Caribou, ME
146
CXUS51 KCAR 031959
CLMBGR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU ME
359 PM EDT SAT OCT 03 2026
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...THE BANGOR ME CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1925 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 09/07/1945
LOW 23 09/29/2000
HIGHEST 82 09/10 MM MM 82 09/28
LOWEST 34 09/24 MM MM 33 09/21
AVG. MAXIMUM 70.2 71.0 -0.8 73.0
AVG. MINIMUM 48.0 48.8 -0.8 48.4
MEAN 59.1 59.9 -0.8 60.7
DAYS MAX >= 90 0 0.4 -0.4 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.7 -0.7 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.88 199
MINIMUM 0.64 1929
TOTALS 5.14 1.38
DAILY AVG. 0.17 0.13 0.04 0.10
DAYS >= .01 12 9.4 2.6 5
DAYS >= .10 8 5.9 2.1 3
DAYS >= .50 3 2.3 0.7 2
DAYS >= 1.00 1 1.0 0.0 1
GREATEST
24 HR. TOTAL 2.17 09/28 TO 09/28 2.00 09/25 TO 09/26
09/28 TO 09/29
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 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 181 186 -5 138
SINCE 7/1 194 226 -32 MM
COOLING TOTAL 12 32 -20 17
SINCE 1/1 451 378 73 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 26/330 DATE 09/14
HIGHEST GUST SPEED/DIRECTION 40/330 DATE 09/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 15 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 2
HAZE 0
- INDICATES NEGATIVE NUMBERS.
* INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$