Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Nov 2012)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   11/11/1956
 LOW                5   11/14/1908
HIGHEST            77   11/02        57      20       79  11/14
LOWEST             25   11/27        38     -13       28  11/30
                                                          11/17
AVG. MAXIMUM     62.3              58.8     3.5     59.1
AVG. MINIMUM     37.0              38.2    -1.2     42.1
MEAN             49.6              48.5     1.1     50.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32     11               8.3     2.7        4
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.75   1968
 MINIMUM         0.17   1910
TOTALS           1.13              4.23   -3.10     5.85
DAILY AVG.       0.04              0.14   -0.10     0.19
DAYS >= .01         5               8.6    -3.6        9
DAYS >= .10         3                                  8
DAYS >= .50         1                                  3
DAYS >= 1.00        0               1.2    -1.2        2
GREATEST
 24 HR. TOTAL    0.74   11/11 TO 11/11

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.5   1951
 24 HR TOTAL      6.4   11/28/1958 TO 11/28/1958
 SNOW DEPTH         6   11/12/1976
TOTALS            0.0               0.4    -0.4        T
 LIQUID EQUIV    0.00              0.00    0.00        T
SINCE 7/1         0.0               0.5    -0.5        T
 LIQUID 7/1      0.00              0.00    0.00       MM
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               1.0    -1.0        1
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     458               499     -41      429
 SINCE 7/1        752               764     -12      696
COOLING TOTAL       2                 4      -2        4
 SINCE 1/1       1961              1416     545     1863

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

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    26/170    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    37/150    DATE  11/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     61

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

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

&&

...ADDITIONAL DATA FOR HARRISON FOR NOVEMBER 2012...

.SUMMARY...
BY AND LARGE...THE MONTH WAS SLIGHTLY ABOVE AVERAGE IN TERMS OF
TEMPERATURES...AND MUCH BELOW AVERAGE IN TERMS OF RAINFALL. THERE
WERE ALTERNATING PERIODS OF WARM AND COOL WEATHER DURING THE
MONTH...BUT NO PROLONGED TRENDS. HIGH TEMPERATURES WERE SOME OF THE
WARMEST SINCE NOVEMBER OF 2010...HOWEVER LOWS WERE THE COOLEST IN
FOUR YEARS.

.MONTHLY TEMPERATURES...
THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2010. THE AVERAGE
LOW TEMPERATURE WAS THE COOLEST SINCE 2008. THE AVERAGE MONTHLY
TEMPERATURE WAS THE COOLEST SINCE 2008.

.DAILY AVERAGE TEMPERATURES...
BELOW NORMAL ON 13 DAYS... AT NORMAL ON THREE DAYS... AND ABOVE
NORMAL ON 14 DAYS.

.NUMBER OF DAYS WITH TEMPERATURES...
AT OR BELOW FREEZING...11 (MOST SINCE 2008).

.DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
NONE.

.RAINFALL...
IT WAS THE DRIEST NOVEMBER SINCE 2007...AND THE 13TH DRIEST ON RECORD.

.DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NONE.

.SNOWFALL...
FOR THE FIRST TIME SINCE 2007...NO SNOW FELL DURING THE MONTH.

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