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 (May 2024)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/29/1926
                       05/28/1926
 LOW              26   05/02/1911
                       05/01/1903
HIGHEST           90   05/26         76      14       87  05/08
LOWEST            52   05/10         56      -4       43  05/01
AVG. MAXIMUM    79.4               76.6     2.8     78.2
AVG. MINIMUM    60.4               55.8     4.6     56.2
MEAN            69.9               66.2     3.7     67.2
DAYS MAX >= 90     1                0.7     0.3        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.87   1961
 MINIMUM        0.59   2012
TOTALS          4.17               4.81   -0.64     5.21
DAILY AVG.      0.13               0.16   -0.03     0.17
DAYS >= .01       16               11.8     4.2       13
DAYS >= .10        9                                   7
DAYS >= .50        3                                   4
DAYS >= 1.00       0                1.4    -1.4        2
GREATEST
 24 HR. TOTAL   0.85   05/05 TO 05/05
 STORM TOTAL    0.85
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.1   2013
 24 HR TOTAL     0.1   05/03/2013 TO 05/03/2013
 SNOW DEPTH        T   05/03/2013
TOTALS           0.0                 MM      MM      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1        9.0                 MM      MM       MM
 LIQUID 7/1     0.90               1.00   -0.10       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                 MM      MM        0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM    MM                           0.0

DEGREE DAYS
HEATING TOTAL      4                 75     -71       51
 SINCE 7/1      3222               3881    -659       MM
COOLING TOTAL    163                112      51      126
 SINCE 1/1       230                152      78       MM

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/30
LATEST                          04/24
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    25/170    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    39/170    DATE  05/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          5


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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