Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Aug 2013)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2013

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            95   08/31        88       7      104  08/04
LOWEST             52   08/15        67     -15       56  08/29
                                                          08/21
                                                          08/11
AVG. MAXIMUM     85.5              88.9    -3.4     90.6
AVG. MINIMUM     65.6              66.4    -0.8     65.5
MEAN             75.5              77.6    -2.1     78.0
DAYS MAX >= 90      7              14.2    -7.2       18
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           7.45              3.58    3.87     3.36
DAILY AVG.       0.24              0.12    0.12     0.11
DAYS >= .01         8               8.3    -0.3        8
DAYS >= .10         6                                  7
DAYS >= .50         5                                  4
DAYS >= 1.00        2               1.0     1.0        0
GREATEST
 24 HR. TOTAL    3.09   08/08 TO 08/08

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      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL       1                 1       0        0
 SINCE 7/1          1                 1       0        0
COOLING TOTAL     334               393     -59      411
 SINCE 1/1       1144              1211     -67     1719

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

WIND (MPH)
AVERAGE WIND SPEED              4.0
HIGHEST WIND SPEED/DIRECTION    26/330    DATE  08/31
HIGHEST GUST SPEED/DIRECTION    31/330    DATE  08/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       7
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE      5
HAZE                      2

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

&&

...DATA FOR HARRISON FOR AUGUST 2013...

.SUMMARY...
AUGUST AT HARRISON WAS THE COOLEST IN SEVERAL YEARS. DURING THE
COOLEST PERIOD...WHICH WAS THE SECOND AND THIRD WEEK OF THE MONTH...
DAILY AVERAGE TEMPERATURES WERE AS MUCH AS 10 TO 15 DEGREES BELOW
NORMAL.

THE MONTH SAW ABUNDANT AND EVEN EXCESSIVE RAINFALL...WITH ALL OF IT
FALLING IN THE FIRST HALF OF THE MONTH.

.MONTHLY TEMPERATURES...
THE AVERAGE HIGH AND MONTHLY TEMPERATURES WERE THE COOLEST SINCE
2009. HOWEVER...THE AVERAGE LOW TEMPERATURE WAS THE WARMEST SINCE
2012.

.DAILY AVERAGE TEMPERATURES...
ABOVE NORMAL...11 DAYS
BELOW NORMAL...17 DAYS
NORMAL...3 DAYS

.NUMBER OF DAYS WITH TEMPERATURES...
AT OR ABOVE 90....7...FEWEST SINCE 2009
AT OR BELOW 70...27...MOST SINCE 2009
AT OR BELOW 60....6...FEWEST SINCE 2009

FOR THE FIRST TIME SINCE 2009...THERE WERE NO HIGH TEMPERATURES AT
OR ABOVE 100 DEGREES.

FOR THE SECOND YEAR IN A ROW...THERE WERE NO LOW TEMPERATURES AT OR
ABOVE 80 DEGREES.

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

NONE.

.RAINFALL...
IT WAS THE WETTEST AUGUST SINCE 1981...AND THE 5TH WETTEST AUGUST ON
RECORD.

.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...

DATE    NEW RECORD       PREVIOUS RECORD
 3RD   2.03 IN 2013        1.16 IN 1981
 8TH   3.09 IN 2013        2.03 IN 1955

THE 3.09 INCHES OF RAIN THAT FELL ON THE 8TH WAS THE MOST RAINFALL
IN ONE DAY IN THE MONTH OF AUGUST SINCE 1999...AND THE 5TH HIGHEST
CALENDAR DAY RAINFALL ON RECORD IN THE MONTH OF AUGUST.

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