...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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