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

CLIMATE NORMAL PERIOD 1971 TO 2000
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              81   01/24/1943
 LOW              -18   01/18/1930
HIGHEST            76   01/29        44      32       70  01/20
LOWEST              5   01/13        25     -20        2  01/08
                        01/12
AVG. MAXIMUM     44.7              44.4     0.3     41.5
AVG. MINIMUM     25.6              25.4     0.2     24.4
MEAN             35.2              34.9     0.3     33.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      5               5.8    -0.8       10
DAYS MIN <= 32     24              22.3     1.7       20
DAYS MIN <= 0       0               0.7    -0.7        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.42   1916
 MINIMUM            T   1931
TOTALS           0.25              2.51   -2.26     2.83
DAILY AVG.       0.01              0.08   -0.07     0.09
DAYS >= .01         5               8.5    -3.5       10
DAYS >= .10         1                                  6
DAYS >= .50         0                                  2
DAYS >= 1.00        0               0.6    -0.6        1
GREATEST
 24 HR. TOTAL    0.12   01/20 TO 01/20
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           29.0   1918
 24 HR TOTAL     11.0
TOTALS            2.8               4.2    -1.4     16.1
 LIQUID EQUIV    0.28
SINCE 7/1         2.8
 LIQUID 7/1      0.28
SNOWDEPTH AVG.      0
DAYS >= TRACE       4               2.2     1.8       11
DAYS >= 1.0         1                                  4
GREATEST
 SNOW DEPTH         1
 24 HR TOTAL      2.0   01/20 TO 01/20

DEGREE_DAYS
HEATING TOTAL     919               932     -13      987
 SINCE 7/1       2373              2544    -171     2579
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  01/07
HIGHEST GUST SPEED/DIRECTION    41/290    DATE  01/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                4     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      1
HAZE                     14

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

&&

...ADDITIONAL DATA FOR HARRISON FOR JANUARY 2011...

THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2009...AND THE
AVERAGE LOW TEMPERATURE WAS THE WARMEST SINCE 2007. THE AVERAGE
TEMPERATURE WAS THE WARMEST SINCE 2005.

DAILY AVERAGE TEMPERATURES WERE ABOVE NORMAL ON 18 DAYS...AND BELOW
NORMAL ON THE REMAINING 13 DAYS.

THERE WERE 24 DAYS WITH LOW TEMPERATURES AT OR BELOW FREEZING...WHICH
WAS THE MOST SINCE 2010.

THE FOLLOWING DAILY TEMPERATURE RECORD WAS BROKEN DURING THE MONTH...

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
29TH  HIGH TEMPERATURE           76 IN 2011    74 IN 1947

THE 76 DEGREE HIGH TEMPERATURE ON THE 29TH WAS THE WARMEST JANUARY
TEMPERATURE AT HARRISON SINCE 2002..AND THE 5TH HIGHEST TEMPERATURE
ON RECORD IN THE MONTH OF JANUARY.

IT WAS THE DRIEST JANUARY SINCE 1943...AND THE 3RD DRIEST JANUARY ON
RECORD.

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

2.8 INCHES OF SNOW FELL...WHICH WAS 1.4 INCHES BELOW NORMAL. IT WAS
THE LEAST SNOW IN JANUARY SINCE 2009.

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

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