National Weather Service United States Department of Commerce
Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Dec 2022)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             82   12/24/1955
 LOW             -11   12/23/1989
HIGHEST           73   12/29         47      26       80  12/03
LOWEST            -6   12/22         29     -35       20  12/20
                       12/23
AVG. MAXIMUM    48.8               49.2    -0.4     63.7
AVG. MINIMUM    30.6               30.2     0.4     40.3
MEAN            39.7               39.7     0.0     52.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                2.3    -0.3        0
DAYS MIN <= 32    16               18.4    -2.4        9
DAYS MIN <= 0      2                0.0     2.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.64   1982
 MINIMUM        0.22   1919
TOTALS          3.15               2.94    0.21     4.49
DAILY AVG.      0.10               0.09    0.01     0.14
DAYS >= .01        7                8.1    -1.1        9
DAYS >= .10        4                                   7
DAYS >= .50        4                                   2
DAYS >= 1.00       0                0.6    -0.6        1
GREATEST
 24 HR. TOTAL   1.48   12/07 TO 12/08
 STORM TOTAL    0.95
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL          13.2   1917
 24 HR TOTAL    12.9   12/22/1966 TO 12/23/1966
 SNOW DEPTH       13   12/08/1917
TOTALS           1.5                1.3     0.2        T
 LIQUID EQUIV   0.20               0.10    0.10        T
SINCE 7/1        4.1                1.8     2.3       MM
 LIQUID 7/1     0.41               0.00    0.41       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      2                 MM      MM        3
DAYS >= 1.0        1                                   0
GREATEST
 SNOW DEPTH        1   12/22
                       12/23
                       12/24
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    777                784      -7      403
 SINCE 7/1      1521               1534     -13       MM
COOLING TOTAL      0                  0       0        6
 SINCE 1/1      1719               1473     246       MM

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/18
LATEST                          04/14
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
HIGHEST WIND SPEED/DIRECTION    28/180    DATE  12/28
HIGHEST GUST SPEED/DIRECTION    40/320    DATE  12/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY         13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SLEET                      1
FOG                      10     FOG W/VIS <= 1/4 MILE      6
HAZE                      0

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