...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF MAY 2010...
CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1891 TO 2010
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 05/29/1926
05/28/1926
LOW 26 05/02/1911
05/01/1903
HIGHEST 88 05/24 76 12 88 05/31
LOWEST 45 05/09 56 -11 41 05/18
05/08 05/17
AVG. MAXIMUM 77.8 75.8 2.0 73.5
AVG. MINIMUM 57.5 56.3 1.2 54.7
MEAN 67.6 66.1 1.5 64.1
DAYS MAX >= 90 0 0.4 -0.4 0
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 16.87 1961
MINIMUM 0.70 1911
TOTALS 7.32 5.01 2.31 6.90
DAILY AVG. 0.24 0.16 0.08 0.22
DAYS >= .01 14 11.1 2.9 17
DAYS >= .10 10 13
DAYS >= .50 6 5
DAYS >= 1.00 3 1.7 1.3 2
GREATEST
24 HR. TOTAL 2.28 05/09 TO 05/10
STORM TOTAL MM
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0
LIQUID EQUIV 0.00
SINCE 7/1 27.2
LIQUID 7/1 2.72
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
DEGREE_DAYS
HEATING TOTAL 44 83 -39 103
SINCE 7/1 4148 4058 90 4019
COOLING TOTAL 136 115 21 85
SINCE 1/1 192 139 53 136
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST 10/29
LATEST 04/04
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.2
HIGHEST WIND SPEED/DIRECTION 63/200 DATE 05/11
HIGHEST GUST SPEED/DIRECTION 39/140 DATE 05/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 14 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 6
LIGHT RAIN 14 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 6
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...ADDITIONAL DATA FOR HARRISON FOR MAY 2010...
THE AVERAGE HIGH...LOW AND MONTHLY TEMPERATURE WERE THE WARMEST SINCE
2007.
THERE WERE TEN DAYS WHICH HAD A DAILY AVERAGE TEMPERATURE BELOW
NORMAL. THERE WAS ONE DAY WITH A NORMAL DAILY AVERAGE TEMPERATURE.
THE REMAINING 20 DAYS SAW AN ABOVE NORMAL TEMPERATURE.
THERE WERE NO TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH.
RAINFALL AVERAGED ABOVE NORMAL FOR THE MONTH. AND...ALTHOUGH IT WAS
DRIER THAN MAY 2009...IT WAS STILL WETTER THAN EVERY MAY FROM 1991
THROUGH 2008.
NO RAINFALL RECORDS WERE TIED OR BROKEN DURING THE MONTH.
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