...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF MAY 2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2012
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
HIGHEST 93 05/29 76 17 88 05/09
05/28 05/08
05/26
LOWEST 45 05/22 56 -11 37 05/03
05/10
AVG. MAXIMUM 82.6 76.2 6.4 73.8
AVG. MINIMUM 58.6 55.4 3.2 53.9
MEAN 70.6 65.8 4.8 63.9
DAYS MAX >= 90 4 0.4 3.6 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 0.59R 4.69 -4.10 9.51
DAILY AVG. 0.02 0.15 -0.13 0.31
DAYS >= .01 7 12.6 -5.6 15
DAYS >= .10 2 9
DAYS >= .50 0 6
DAYS >= 1.00 0 1.6 -1.6 4
GREATEST
24 HR. TOTAL 0.47 04/30 TO 05/01
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00 0.00
SINCE 7/1 2.1 11.5 -9.4 19.4
LIQUID 7/1 0.21 1.00 -0.79 1.94
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 18 77 -59 148
SINCE 7/1 3076 3998 -922 3902
COOLING TOTAL 199 102 97 119
SINCE 1/1 327 139 188 178
FREEZE DATES
RECORD
EARLIEST 09/13/1902
LATEST 05/17/1912
EARLIEST 10/29
LATEST 04/04
..................................................
WIND (MPH)
AVERAGE WIND SPEED 6.6
HIGHEST WIND SPEED/DIRECTION 25/160 DATE 05/24
HIGHEST GUST SPEED/DIRECTION 37/330 DATE 05/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.10
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 0
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- 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 2012...
TEMPERATURE
___________
AVERAGE MONTHLY HIGH....WARMEST SINCE 1962...10TH WARMEST ON RECORD
AVERAGE MONTHLY LOW.....WARMEST SINCE 2004
AVERAGE MONTHLY.........WARMEST SINCE 1987...4TH WARMEST ON RECORD
NUMBER OF DAYS WITH DAILY AVERAGE TEMPERATURES...
AT NORMAL........2 ABOVE NORMAL.....21 BELOW NORMAL.....8
NUMBER OF DAYS WITH...
HIGHS AT OR ABOVE 90 DEGREES... 4...MOST SINCE 1964
DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...
DATE RECORD TYPE NEW RECORD OLD RECORD
2ND HIGHEST LOW TEMPERATURE 69 IN 2012 67 IN 1959
28TH HIGHEST LOW TEMPERATURE 74 IN 2012 70 IN 2006
RAINFALL
________
MONTHLY RAINFALL......DRIEST SINCE 1911...AND THE DRIEST ON RECORD.
DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...
NONE.
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