Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Nov 2011)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2011

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            79   11/14        57      22       77  11/11
LOWEST             28   11/30        38     -10       24  11/26
                        11/17
AVG. MAXIMUM     59.1              58.8     0.3     62.2
AVG. MINIMUM     42.1              38.2     3.9     39.7
MEAN             50.6              48.5     2.1     50.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32      4               8.3    -4.3        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.75   1968
 MINIMUM         0.17   1910
TOTALS           5.85              4.23    1.62     1.52
DAILY AVG.       0.19              0.14    0.05     0.05
DAYS >= .01         9               8.6     0.4        9
DAYS >= .10         8                                  5
DAYS >= .50         3                                  1
DAYS >= 1.00        2               1.2     0.8        0
GREATEST
 24 HR. TOTAL    2.32   11/08 TO 11/08

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              T               0.4    -0.4        T
 LIQUID EQUIV       T              0.00    0.00        T
SINCE 7/1           T               0.5    -0.5        T
 LIQUID 7/1        MM              0.00      MM       MM
SNOWDEPTH AVG.      0
DAYS >= TRACE       1               1.0     0.0        1
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL        T   11/16 TO 11/16

DEGREE_DAYS
HEATING TOTAL     429               499     -70      414
 SINCE 7/1        696               764     -68      579
COOLING TOTAL       4                 4       0        1
 SINCE 1/1       1863              1416     447     1866

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST      11/17             10/29
LATEST                          04/04
......................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
HIGHEST WIND SPEED/DIRECTION    26/170    DATE  11/12
HIGHEST GUST SPEED/DIRECTION    40/200    DATE  11/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      1
FOG                      17     FOG W/VIS <= 1/4 MILE      6
HAZE                      7

-  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 2011...

TEMPERATURE
___________

AVERAGE MONTHLY HIGH....COLDEST SINCE 2008
AVERAGE MONTHLY LOW.....WARMEST SINCE 2009
AVERAGE MONTHLY.........COLDEST SINCE 2008

NUMBER OF DAYS WITH DAILY AVERAGE TEMPERATURES...

AT NORMAL........ 2     ABOVE NORMAL.....17     BELOW NORMAL.....11

HIGHEST TEMPERATURE........79 ON THE 14TH
LOWEST TEMPERATURE.........28 ON THE 30TH AND 17TH

NUMBER OF DAYS WITH...

HIGHS AT OR ABOVE 70 DEGREES...... 5...FEWEST SINCE 2004
HIGHS AT OR ABOVE 60 DEGREES......16...SAME AS 2010
HIGHS BELOW 50 DEGREES............ 4...MOST SINCE 2008
HIGHS BELOW 40 DEGREES............ 1...SAME AS 2010

LOWS BELOW 40 DEGREES.............12...FEWEST SINCE 2009
LOWS BELOW 30 DEGREES............. 3...MOST SINCE 2008

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

NONE.

RAINFALL
________

MONTHLY RAINFALL......WETTEST SINCE 2006.

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

DATE        OLD RECORD         NEW RECORD
 8TH       2.32 IN 2011       2.06 IN 1979
21ST       1.64 IN 2011       1.64 IN 1916

SNOWFALL
________

FOR THE 4TH YEAR IN A ROW...A TRACE OF SLEET AND SNOW FELL.

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

NONE.

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