National Weather Service United States Department of Commerce
Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Oct 2016)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2016

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            87   10/19        70      17       91  10/15
LOWEST             40   10/22        48      -8       37  10/30
                        10/21
AVG. MAXIMUM     77.0              70.1     6.9     71.7
AVG. MINIMUM     53.0              47.7     5.3     49.0
MEAN             65.0              58.9     6.1     60.4
DAYS MAX >= 90      0               0.0     0.0        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.1    -1.1        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.80   1941
 MINIMUM         0.26   2010
TOTALS           3.23              3.55   -0.32     2.03
DAILY AVG.       0.10              0.11   -0.01     0.07
DAYS >= .01         5              10.4    -5.4       10
DAYS >= .10         5                                  6
DAYS >= .50         2                                  0
DAYS >= 1.00        2               0.9     1.1        0
GREATEST
 24 HR. TOTAL    1.66   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      75               222    -147      164
 SINCE 7/1         87               265    -178      179
COOLING TOTAL      85                33      52       28
 SINCE 1/1       1623              1412     211     1464

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

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    23/170    DATE  10/17
HIGHEST GUST SPEED/DIRECTION    34/170    DATE  10/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      2
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 2016...

.SUMMARY...
WARMTH CONTINUED INTO OCTOBER...WITH TEMPERATURES A LITTLE OVER SIX
DEGREES ABOVE THE 30-YEAR AVERAGE. THE WARMEST PERIOD WAS IN THE THIRD
WEEK OF THE MONTH...AND AT THE END...WHERE DAILY TEMPERATURES WERE NEAR
15 TO 20 DEGREES ABOVE AVERAGE.

MONTHLY RAINFALL WAS SLIGHTLY BELOW AVERAGE. MEASURABLE RAIN FELL
DURING THE FIRST...SECOND AND THIRD WEEKS.

.MONTHLY TEMPERATURES...
THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 1971...BUT FAILED
TO CRACK THE TOP TEN WARMEST. THE AVERAGE LOW TEMPERATURE WAS THE
WARMEST SINCE 2004... AND THE 3RD WARMEST ON RECORD. THE AVERAGE
MONTHLY TEMPERATURE WAS THE WARMEST SINCE 1963...AND THE 6TH WARMEST
ON RECORD.

.DAILY TEMPERATURES...
ABOVE AVERAGE ON 24 DAYS...AVERAGE ON TWO DAYS...AND BELOW AVERAGE ON FIVE DAYS.

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

DATE  RECORD TYPE                  NEW RECORD       PREVIOUS RECORD
16TH  WARMEST LOW TEMPERATURE      64 IN 2016         64 IN 1897
17TH  WARMEST LOW TEMPERATURE      66 IN 2016         64 IN 1934...1897
18TH  WARMEST LOW TEMPERATURE      68 IN 2016         68 IN 2005
19TH  WARMEST LOW TEMPERATURE      69 IN 2016         67 IN 1979

.MONTHLY RAINFALL...
EVEN THOUGH RAINFALL WAS BELOW AVERAGE...IT WAS STILL THE WETTEST OCTOBER
SINCE 2013.

.DAILY RAINFALL RECORDS TIED OR BROKEN...
NONE.