Climatological Report (Monthly)
Issued by NWS Portland, ME
Issued by NWS Portland, ME
521
CXUS51 KGYX 021149
CLMCON
PWMCLMCON 000
TTAA00 GYX 020916
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
416 AM EST FRI JAN 02 2026
...................................
...THE CONCORD NH CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 73 12/07/1998
LOW -24 12/20/1875
HIGHEST 56 12/19 56 0 59 12/30
LOWEST -8 12/09 -2 -6 -3 12/23
AVG. MAXIMUM 33.1 37.1 -4.0 37.1
AVG. MINIMUM 13.2 19.5 -6.3 18.4
MEAN 23.1 28.3 -5.2 27.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 16 9.9 6.1 9
DAYS MIN <= 32 30 28.3 1.7 30
DAYS MIN <= 0 4 1.4 2.6 1
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.64 1936
MINIMUM 0.58 1943
TOTALS 3.37 3.70 -0.33 3.42
DAILY AVG. 0.11 0.12 -0.01 0.11
DAYS >= .01 10 12.0 -2.0 17
DAYS >= .10 6 7.1 -1.1 8
DAYS >= .50 3 2.6 0.4 2
DAYS >= 1.00 1 1.0 0.0 1
GREATEST
24 HR. TOTAL 1.53 12/29
SNOWFALL (INCHES)
RECORDS
TOTAL 44.5 2007
TOTALS 13.5 14.3 -0.8 6.5
SINCE 7/1 13.5 17.6 -4.1 6.5
SNOWDEPTH AVG. 3
DAYS >= TRACE 12 6.3 5.7 8
DAYS >= 1.0 3 3.6 -0.6 4
GREATEST
SNOW DEPTH 7 12/03
24 HR TOTAL 6.6 12/02
DEGREE DAYS
HEATING TOTAL 1292 1138 154 1146
SINCE 7/1 2665 2610 55 2408
COOLING TOTAL 0 0 0 0
SINCE 1/1 634 528 106 650
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WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 32/310 DATE 12/04
HIGHEST GUST SPEED/DIRECTION 56/220 DATE 12/19
SKY COVER
AVERAGE SKY COVER 0.49
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 HEAVY RAIN 1
RAIN 2 LIGHT RAIN 3
FREEZING RAIN 1 LT FREEZING RAIN 2
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 12 FOG 12
FOG W/VIS <= 1/4 MILE 4 HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...THE FOLLOWING DAILY RECORDS WERE SET OR TIED IN DECEMBER 2025...
DATE RECORD PREVIOUS
DEC 2 6.6 - GREATEST SNOWFALL - 4.0 IN 1936
DEC 19 56 - WARMEST HIGH TEMPERATURE - 54 IN 1899
DEC 29 1.53 - GREATEST PRECIPITATION - 1.34 IN 1901
$$