Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Oct 2013)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              96   10/05/1954
                        10/09/1928
                        10/04/1928
 LOW               16   10/29/1910
HIGHEST            88   10/04        70      18       84  10/23
LOWEST             30   10/25        48     -18       27  10/29
                                                          10/28
AVG. MAXIMUM     70.0              70.1    -0.1     69.1
AVG. MINIMUM     47.7              47.7     0.0     45.4
MEAN             58.8              58.9    -0.1     57.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               1.1    -0.1        4
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.80   1941
 MINIMUM         0.26   2010
TOTALS           4.54              3.55    0.99     3.00
DAILY AVG.       0.15              0.11    0.04     0.10
DAYS >= .01        11              10.4     0.6        8
DAYS >= .10         8                                  5
DAYS >= .50         2                                  2
DAYS >= 1.00        1               0.9     0.1        1
GREATEST
 24 HR. TOTAL    2.21   10/05 TO 10/05

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.0   1913
 24 HR TOTAL      8.0   10/27/1913 TO 10/27/1913
 SNOW DEPTH         8   10/27/1913
TOTALS            0.0               0.1    -0.1      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.1    -0.1      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     228               222       6      271
 SINCE 7/1        236               265     -29      294
COOLING TOTAL      47                33      14       37
 SINCE 1/1       1414              1412       2     1959

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST      10/27             10/29
LATEST                          04/04
..................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    28/240    DATE  10/31
HIGHEST GUST SPEED/DIRECTION    37/270    DATE  10/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       8
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      24     FOG W/VIS <= 1/4 MILE      6
HAZE                      5

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

&&

...DATA FOR HARRISON FOR OCTOBER 2013...

.SUMMARY...
DESPITE SEVERAL WARM PERIODS DURING THE MONTH AND TEMPERATURES IN
THE 70S AND 80S...MORE DAYS HAD BELOW AVERAGE TEMPERATURES THAN NOT.
THE FIRST TWO WEEKS WERE THE WARMEST PERIOD...WITH TEMPERATURES
TOPPING OUT IN THE UPPER 80S. BY MID-MONTH...THE TREND HAD
REVERSED...WITH DAILY TEMPERATURES AVERAGING AROUND FIVE TO TEN
DEGREES BELOW NORMAL FOR MUCH OF THE 16TH THROUGH THE 28TH. THERE
WAS A BRIEF WARMUP AT THE END OF THE MONTH BEFORE A STRONG STORM
SYSTEM MOVED THROUGH.

RAINFALL WAS PERIODIC THROUGHOUT THE MONTH...AND JUST ABOVE THE
30-YEAR AVERAGE. THERE WERE 11 DAYS WITH MEASURABLE RAINFALL...
WHICH WAS THE MOST SINCE 2009. THERE WERE 13 DAYS WITH RAINFALL...
WHICH WAS THE MOST SINCE 2009.

.MONTHLY TEMPERATURES...
THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2011.

THE AVERAGE LOW TEMPERATURE WAS THE WARMEST SINCE 2010.

THE AVERAGE MONTHLY TEMPERATURE WAS THE WARMEST SINCE 2011.

.DAILY AVERAGE TEMPERATURES...
BELOW NORMAL ON 16 DAYS...AT NORMAL ON ONE DAY...AND ABOVE NORMAL
ON 14 DAYS.

.NUMBER OF DAYS WITH TEMPERATURES...
AT OR ABOVE  80...4...FEWEST SINCE 2009
AT OR ABOVE  70...14...FEWEST SINCE 2009
AT OR BELOW  50...20...MOST SINCE 2011
AT OR BELOW  40...7...FEWEST SINCE 2011

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

NONE.

.RAINFALL...

IT WAS THE WETTEST OCTOBER SINCE 2009.

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

DATE     NEW RECORD       PREVIOUS RECORD
 5TH    2.21 IN 2013        1.48 IN 1998

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