Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Aug 2010)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1891 TO 2010

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             112   08/09/1934
 LOW               41   08/31/1915
HIGHEST           100   08/21        88      12       94  08/04
                        08/14
                        08/03
LOWEST             53   08/26        67     -14       48  08/31
AVG. MAXIMUM     94.0              88.1     5.9     84.5
AVG. MINIMUM     69.9              67.0     2.9     63.5
MEAN             82.0              77.6     4.4     74.0
DAYS MAX >= 90     24              13.9    10.1        6
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        14.56   1915
 MINIMUM            T   2007
TOTALS           0.34              3.41   -3.07     3.26
DAILY AVG.       0.01              0.11   -0.10     0.11
DAYS >= .01         4               7.7    -3.7        6
DAYS >= .10         1                                  4
DAYS >= .50         0                                  2
DAYS >= 1.00        0               1.0    -1.0        1
GREATEST
 24 HR. TOTAL    0.19   08/05 TO 08/05

SNOWFALL (INCHES)
TOTALS            0.0
 LIQUID EQUIV    0.00
SINCE 7/1         0.0
 LIQUID 7/1      0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0

DEGREE_DAYS
HEATING TOTAL       0                 4      -4        4
 SINCE 7/1          0                 4      -4        4
COOLING TOTAL     533               393     140      290
 SINCE 1/1       1612              1238     374     1078

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/29
LATEST                          04/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    21/170    DATE  08/30
HIGHEST GUST SPEED/DIRECTION    30/150    DATE  08/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           28
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     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.

&&

...ADDITIONAL DATA FOR HARRISON FOR AUGUST 2010...

THE AVERAGE MONTHLY HIGH...LOW...AND AVERAGE TEMPERATURE WERE THE
WARMEST SINCE 2007.

THE AVERAGE LOW TEMPERATURE WAS THE 8TH WARMEST ON RECORD.

DAILY AVERAGE TEMPERATURES WERE BELOW NORMAL ON 6 DAYS...AT NORMAL
ON ONE DAY...AND ABOVE NORMAL ON THE REMAINING 24 DAYS.

ON THE 2ND...THE TEMPERATURE CLIMBED TO 100 DEGREES FOR THE FIRST
TIME SINCE AUGUST 16TH 2007. THERE WERE 4 DAYS WITH HIGH
TEMPERATURES AT OR ABOVE 100 DEGREES...WHICH WAS THE MOST SINCE
AUGUST 2007.

THERE WERE 9 DAYS WITH LOW TEMPERATURES AT OR ABOVE 75 DEGREES...
WHICH WAS THE MOST IN ONE MONTH SINCE AUGUST OF 2000.

THE FOLLOWING DAILY TEMPERATURE RECORDS WERE TIED OR BROKEN DURING
THE MONTH...

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
10TH  HIGHEST LOW TEMPERATURE    77 IN 2010    77 IN 1943
21ST  HIGHEST LOW TEMPERATURE    76 IN 2010    75 IN 1928

IT WAS THE DRIEST AUGUST SINCE 2007...AND THE 7TH DRIEST AUGUST ON
RECORD.

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

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