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 (Aug 2021)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   08/03/2011
                       08/09/1934
 LOW              41   08/31/1915
HIGHEST           96   08/12         88       8       MM
LOWEST            61   08/16         67      -6       MM
AVG. MAXIMUM    88.2               88.7    -0.5       MM
AVG. MINIMUM    68.3               66.5     1.8       MM
MEAN            78.2               77.6     0.6       MM
DAYS MAX >= 90    11               14.3    -3.3       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32     0                0.0     0.0       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       14.56   1915
 MINIMUM           T   2007
TOTALS          3.30               3.42   -0.12       MM
DAILY AVG.      0.11               0.11   -0.00       MM
DAYS >= .01        8                8.1    -0.1       MM
DAYS >= .10        7                                  MM
DAYS >= .50        2                                  MM
DAYS >= 1.00       1                1.1    -0.1       MM
GREATEST
 24 HR. TOTAL   1.17   08/01 TO 08/01
 STORM TOTAL    1.17
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
 24 HR TOTAL      MM
 SNOW DEPTH       MM   10/27/1913
TOTALS           0.0                0.0     0.0       MM
 LIQUID EQUIV   0.00               0.00    0.00       MM
SINCE 7/1        0.0                0.0     0.0       MM
 LIQUID 7/1     0.00               0.00    0.00       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                 MM      MM       MM
DAYS >= 1.0        0                                  MM
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL     0.0                                  MM

DEGREE DAYS
HEATING TOTAL      0                  1      -1       MM
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    416                391      25       MM
 SINCE 1/1      1185               1247     -62       MM

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        MM
LATEST                          04/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    22/030    DATE  08/12
HIGHEST GUST SPEED/DIRECTION    29/020    DATE  08/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.24
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          0


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       6
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

&&

...DATA FOR HARRISON FOR AUGUST 2021...

.SUMMARY...
AUGUST AT HARRISON WAS WARMER AND SLIGHTLY DRIER THAN AVERAGE.

FOR THE 9TH AUGUST IN A ROW, THERE WERE NO TEMPERATURES AT OR ABOVE
100 DEGREES.

RAINFALL WAS SLIGHTLY BELOW AVERAGE, AND IT WAS THE DRIEST AUGUST IN
FOUR YEARS.

.MONTHLY AVERAGES...
THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2014. THE AVERAGE
LOW TEMPERATURE WAS THE WARMEST SINCE 2019. THE AVERAGE MONTHLY
TEMPERATURE WAS THE WARMEST SINCE 2011.

.DAILY TEMPERATURES...
DAILY TEMPERATURES WERE ABOVE AVERAGE ON 18 DAYS, AVERAGE ON ONE
DAY, AND BELOW AVERAGE ON 12 DAYS.

.DAILY RECORD TEMPERATURES TIED OR BROKEN DURING THE MONTH...
NO DAILY RECORD TEMPERATURES WERE TIED OR BROKEN DURING THE MONTH.

.MONTHLY RAINFALL...
IT WAS THE DRIEST AUGUST SINCE 2017.

.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NO DAILY RAINFALL RECORDS WERE TIED OR BROKEN DURING THE MONTH.

.MISCELLANEOUS PHENOMENA...
NONE.