Climatological Report (Monthly)
Issued by NWS Caribou, ME

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CXUS51 KCAR 011956
CLMCAR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CARIBOU ME
256 PM EST MON JAN 01 2024

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

...THE CARIBOU ME CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             60   12/01/2020
 LOW             -31   12/30/1989
HIGHEST           58   12/18         MM      MM       47  12/03
                                                          12/07
LOWEST            -2   12/06         MM      MM        0  12/28
AVG. MAXIMUM    34.0               27.5     6.5     32.9
AVG. MINIMUM    20.6               12.3     8.3     19.6
MEAN            27.3               19.9     7.4     26.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    15               20.9    -5.9       15
DAYS MIN <= 32    28               29.8    -1.8       28
DAYS MIN <= 0      1                6.6    -5.6        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.97   1973
 MINIMUM        0.74   1963
TOTALS          3.47                      -0.13
DAILY AVG.      0.11               0.12   -0.01     0.15
DAYS >= .01       11               14.9    -3.9       18
DAYS >= .10        8                7.9     0.1        9
DAYS >= .50        3                2.5     0.5        4
DAYS >= 1.00       1                0.4     0.6        1
GREATEST
 24 HR. TOTAL   1.75   12/10 TO 12/11               1.45  12/07 TO 12/08

SNOWFALL (INCHES)
RECORDS
 TOTAL          59.9   1972
TOTALS           9.9               25.2   -15.3     19.7
SINCE 7/1       20.8               37.4   -16.6       MM
SNOWDEPTH AVG.     1                                   4
DAYS >= 1.0        4                6.1    -2.1        5
GREATEST
 SNOW DEPTH        4   12/07                          13  12/20
                       12/08
                       12/09
 24 HR TOTAL      MM    MM                          19.7

DEGREE DAYS
HEATING TOTAL   1160               1398    -238     1194
 SINCE 7/1      2844               3388    -544       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       351                224     127       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    36/160    DATE  12/18
HIGHEST GUST SPEED/DIRECTION    54/170    DATE  12/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW               20     SLEET                      1
FOG                      16     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

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