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 (Jul 2021)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF JULY 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   07/18/1936
 LOW              42   07/04/1924
                       07/07/1920
HIGHEST           96   07/31         89       7       95  07/20
LOWEST            58   07/05         69     -11       62  07/13
AVG. MAXIMUM    87.8               89.1    -1.3     89.4
AVG. MINIMUM    66.5               67.9    -1.4     69.1
MEAN            77.2               78.5    -1.3     79.2
DAYS MAX >= 90    11               15.5    -4.5       15
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       13.75   1905
 MINIMUM        0.33   1923
TOTALS          1.70               3.67   -1.97     2.32
DAILY AVG.      0.05               0.12   -0.07     0.07
DAYS >= .01        5                9.3    -4.3        9
DAYS >= .10        2                                   6
DAYS >= .50        1                                   2
DAYS >= 1.00       1                1.0     0.0        0
GREATEST
 24 HR. TOTAL   1.15   07/16 TO 07/16
 STORM TOTAL    1.15
 (MM/DD(HH))

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
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        0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0
 24 HR TOTAL      MM                                 0.0  07/31 TO 07/31

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0        0
COOLING TOTAL    384                418     -34      449
 SINCE 1/1       769                856     -87      868

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/30
LATEST                          04/18
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    17/050    DATE  07/02
HIGHEST GUST SPEED/DIRECTION    24/190    DATE  07/10
                                24/020          07/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          1


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      21     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 JULY 2021...

.SUMMARY...
JULY 2021 AT HARRISON WAS COOLER THAN AVERAGE, AND THIS WAS LARGELY
THANKS TO THE FIRST THREE WEEKS OF THE MONTH. THE LAST SEVEN DAYS OF
THE MONTH SAW THE WARMEST TEMPERATURES, BUT NOTHING HOTTER THAN FIVE
DEGREES ABOVE AVERAGE.

THIS WAS ALSO THE 9TH CONSECUTIVE JULY WITH NO 100-DEGREE TEMPERATURES.
IN FACT, THERE HAVE BEEN NO TRIPLE-DIGIT READINGS AT HARRISON SINCE
JUNE 27, 2013. AS OF JULY 31ST, THIS IS 2,956 DAYS, OR 8 YEARS, 1 MONTH
AND 4 DAYS WITHOUT A 100-DEGREE READINGS. NEEDLESS TO SAY, THIS CONTINUES
A RECORD STREAK OF CONSECUTIVE DAYS WITH NO 100-DEGREE TEMPERATURES AT
HARRISON.

RAINFALL WAS NEARLY TWO INCHES BELOW AVERAGE, MAKING IT THE DRIEST JULY
IN A DECADE, BUT NOWHERE NEAR RECORD TERRITORY.

.MONTHLY AVERAGES...
THE AVERAGE HIGH, LOW AND MONTHLY TEMPERATURES WERE THE COOLEST SINCE 2019.

.DAILY TEMPERATURES...
DAILY TEMPERATURES WERE ABOVE AVERAGE ON 12 DAYS, AVERAGE ON THREE, AND
BELOW AVERAGE ON 16 DAYS.

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

.MONTHLY RAINFALL...
IT WAS THE DRIEST JULY SINCE 2011.

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

.MISCELLANEOUS PHENOMENA...
NONE.