220
CXUS51 KPHI 011656
CLMPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1256 PM EDT SAT JUN 1 2013
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..THE PHILADELPHIA CLIMATE SUMMARY FOR THE MONTH OF MAY 2013
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 97 05/31/1991
05/30/1991
LOW 28 05/11/1966
HIGHEST 93 89 4 92
LOWEST 41 41 0 50
AVG. MAXIMUM 74.1 73.8 0.3 77.2
AVG. MINIMUM 55.4 54.0 1.4 59.2
MEAN 64.8 63.9 0.9 68.2
DAYS MAX >= 90 3 1.4 1.6 2
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 9.46 1894
MINIMUM 0.47 1964
TOTALS 2.33 3.71 -1.38 3.35
DAILY AVG. 0.08 0.12 -0.04 0.11
DAYS >= .01 13 11.1 1.9 13
DAYS >= .10 8 6.4 1.6 7
DAYS >= .50 1 2.6 -1.6 3
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.94 05/08 TO 05/09 0.88
SNOWFALL (INCHES)
RECORDS
TOTAL MM 5
24 HR TOTAL MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 8.3 22.4 -14.1 4.0
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.0 05/31 TO 05/31 0.0
DEGREE_DAYS
HEATING TOTAL 105 112 -7 34
SINCE 7/1 4358 4602 -244 3564
COOLING TOTAL 107 78 29 140
SINCE 1/1 124 91 33 164
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 31/310 DATE 05/25
HIGHEST GUST SPEED/DIRECTION 41/290 DATE 05/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 10
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HEAVY SNOW 0
SNOW 0 LIGHT SNOW 0
SLEET 0 FOG 16
FOG W/VIS <= 1/4 MILE 1 HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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