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

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

...THE MANCHESTER CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1885 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           61   12/11         59       2
LOWEST             4   12/23          5      -1
AVG. MAXIMUM    40.0               39.3     0.7
AVG. MINIMUM    23.0               23.5    -0.5
MEAN            31.5               31.4     0.1
DAYS MAX >= 90     0                0.0     0.0
DAYS MAX <= 32     4                7.7    -3.7
DAYS MIN <= 32    25               25.8    -0.8
DAYS MIN <= 0      0                0.4    -0.4

PRECIPITATION (INCHES)
TOTALS          3.31               3.29    0.02
DAILY AVG.      0.11               0.11    0.00
DAYS >= .01       13               10.7     2.3
DAYS >= .10        6                6.3    -0.3
DAYS >= .50        2                2.3    -0.3
DAYS >= 1.00       1                0.4     0.6
GREATEST
 24 HR. TOTAL   1.33   12/11 TO 12/11

SNOWFALL (INCHES)
TOTALS           2.8
SINCE 7/1         MM
DAYS >= TRACE      8
DAYS >= 1.0        1
GREATEST
 SNOW DEPTH        1    12/5 & 12/8

DEGREE DAYS
HEATING TOTAL   1029               1042     -13      813
 SINCE 7/1      2025               2258    -233     1902
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       968                773     195      813
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  12/06
                                29/330          12/21
HIGHEST GUST SPEED/DIRECTION    42/310    DATE  12/21

SKY COVER
AVERAGE SKY COVER        0.60

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              1
LT FREEZING RAIN          4     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                9     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      5
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

HISTORICAL RECORDS AT MANCHESTER BEGAN IN 1885, BUT WITHIN THIS
RECORD THERE REMAIN NUMEROUS YEARS OF UNAVAILABLE DATA. DUE TO THIS,
HISTORICAL RECORDS SHOULD BE CONSIDERED INCOMPLETE AS SOME
SIGNIFICANT EXTREMES MAY BE MISSING FROM THE DATA. MORE CONSISTENT
MODERN RECORDS BEGAN IN 1998 AND CONTINUE TO THE PRESENT.

$$

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