Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Jul 2011)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF JULY 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             112   07/18/1936
 LOW               42   07/04/1924
HIGHEST           103   07/10        89      14       96  07/31
                                                          07/18
LOWEST             66   07/05        69      -3       59  07/02
                                                          07/01
AVG. MAXIMUM     97.0              88.9     8.1     89.3
AVG. MINIMUM     71.7              69.2     2.5     70.9
MEAN             84.4              79.1     5.3     80.1
DAYS MAX >= 90     27              15.9    11.1       17
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.75   1905
 MINIMUM         0.33   1923
TOTALS           0.91              2.72   -1.81     8.84
DAILY AVG.       0.03              0.09   -0.06     0.29
DAYS >= .01         6               7.9    -1.9        9
DAYS >= .10         2                                  8
DAYS >= .50         0                                  5
DAYS >= 1.00        0               0.6    -0.6        4
GREATEST
 24 HR. TOTAL    0.40   07/30 TO 07/30

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00
SINCE 7/1         0.0
 LIQUID 7/1      0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0
 24 HR TOTAL      0.0   MM

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     607               434     173      475
 SINCE 1/1       1196               845     351     1079

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

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    22/360    DATE  07/30
HIGHEST GUST SPEED/DIRECTION    37/150    DATE  07/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      1
HAZE                     13

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

&&

...ADDITIONAL DATA FOR HARRISON FOR JULY 2011...

THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 1954...AND THE
7TH WARMEST ON RECORD. THE AVERAGE LOW TEMPERATURE WAS THE WARMEST
SINCE 1998...AND THE 5TH WARMEST ON RECORD. THE AVERAGE MONTHLY
TEMPERATURE WAS THE WARMEST SINCE 1980...AND THE 5TH WARMEST ON
RECORD.

BY AVERAGE LOW TEMPERATURE...IT WAS THE WARMEST MONTH SINCE JULY
1998...AND THE 6TH WARMEST ON RECORD.

BY AVERAGE MONTHLY TEMPERATURE...IT WAS THE WARMEST MONTH SINCE JULY
1980...AND THE 6TH WARMEST ON RECORD.

THERE WERE 30 DAYS WITH DAILY AVERAGE TEMPERATURES ABOVE NORMAL..AND
ONE DAY AT NORMAL.

THERE WERE 27 DAYS WITH HIGH TEMPERATURES AT OR ABOVE 90 DEGREES...
WHICH WAS THE MOST SINCE 1998.

THERE WERE 11 DAYS WITH HIGH TEMPERATURES AT OR ABOVE 100 DEGREES...
WHICH WAS THE MOST SINCE 1980. IT WAS THE FIRST JULY SINCE 2006 WITH
TRIPLE-DIGIT TEMPERATURES.

THERE WAS ONE DAY WITH A LOW TEMPERATURE OF 80 DEGREES...WHICH WAS
THE MOST SINCE 1986.

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

DATE  RECORD TYPE                NEW RECORD    OLD RECORD
10TH  HIGHEST TEMPERATURE       103 IN 2011   101 IN 1980
11TH  HIGHEST LOW TEMPERATURE    81 IN 2011    80 IN 1969
22ND  HIGHEST LOW TEMPERATURE    76 IN 2011    75 IN 2002

THE LOW OF 81 ON THE 11TH WAS THE WARMEST LOW TEMPERATURE IN JULY
SINCE 1986...AND THE 3RD WARMEST ON RECORD FOR THE MONTH OF JULY.

IT WAS THE DRIEST JULY SINCE 2006...AND THE 12 DRIEST ON RECORD.

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

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