Climatological Report (Monthly)
Issued by NWS Portland, ME

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CLMCON

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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
815 PM EST THU JAN 02 2025

...................................

...THE CONCORD NH CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2025

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           59   12/30         56       3       62  12/18
LOWEST            -3   12/23         -2      -1       11  12/23
AVG. MAXIMUM    37.1               37.1    -0.0     42.7
AVG. MINIMUM    18.4               19.5    -1.1     27.5
MEAN            27.7               28.3    -0.6     35.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     9                9.9    -0.9        2
DAYS MIN <= 32    30               28.3     1.7       21
DAYS MIN <= 0      1                1.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.64   1936
 MINIMUM        0.58   1943
TOTALS          3.42               3.70   -0.28     6.93
DAILY AVG.      0.11               0.12   -0.01     0.22
DAYS >= .01       17               12.0     5.0       12
DAYS >= .10        8                7.1     0.9        9
DAYS >= .50        2                2.6    -0.6        6
DAYS >= 1.00       1                1.0     0.0        2
GREATEST
 24 HR. TOTAL   1.19   12/11 TO 12/12

SNOWFALL (INCHES)
RECORDS
 TOTAL          44.5   2007
TOTALS           6.5               14.3    -7.8      0.7
SINCE 7/1        6.5               17.6   -11.1      4.6
SNOWDEPTH AVG.     1
DAYS >= TRACE      8                6.3     1.7        4
DAYS >= 1.0        4                3.6     0.4        0
GREATEST
 SNOW DEPTH        3   12/05
                       12/08
 24 HR TOTAL     2.8   12/04 TO 12/05

DEGREE DAYS
HEATING TOTAL   1146               1138       8      918
 SINCE 7/1      2408               2610    -202     2237
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       650                528     122      574
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    28/300    DATE  12/06
HIGHEST GUST SPEED/DIRECTION    39/310    DATE  12/06

SKY COVER
AVERAGE SKY COVER        0.54

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     HEAVY RAIN                 2
RAIN                      4     LIGHT RAIN                 7
FREEZING RAIN             1     LT FREEZING RAIN           2
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               10     FOG                       16
FOG W/VIS <= 1/4 MILE     5     HAZE                       1

-  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 2024...
DATE    RECORD                                  PREVIOUS
DEC 30  59 - WARMEST HIGH TEMPERATURE         - 58 IN 1885 AND 1895

$$

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