Climatological Report (Seasonal) Issued by NWS
000
CXUS51 KCTP 011331
CLSJST
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
831 AM EST TUE DEC 01 2020
...................................
...THE JOHNSTOWN CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 104 09/03/1953
LOW 1 11/29/1930
HIGHEST 82 09/08 85 09/11
LOWEST 25 11/17 13 11/13
11/18
AVG. MAXIMUM 60.9 57.4 3.5 60.3
AVG. MINIMUM 44.8 42.0 2.8 43.4
MEAN 52.9 49.7 3.2 51.9
DAYS MAX >= 90 0 MM MM 0
DAYS MAX <= 32 0 MM MM 3
DAYS MIN <= 32 14 MM MM 24
DAYS MIN <= 0 0 MM MM 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.76 2018
MINIMUM 1.59 1908
TOTALS 8.11 10.18 -2.07 6.63
DAILY AVG. 0.09 0.11 -0.02 0.07
DAYS >= .01 33 MM MM 27
DAYS >= .10 16 MM MM 18
DAYS >= .50 4 MM MM 4
DAYS >= 1.00 2 MM MM 0
GREATEST
24 HR. TOTAL 1.56 10/29 TO 10/30 0.79
DEGREE DAYS
HEATING TOTAL 1124 1421 -297 1266
SINCE 7/1 1127 1463 -336 MM
COOLING TOTAL 38 28 10 97
SINCE 1/1 645 388 257 MM
FREEZE DATES
RECORD
EARLIEST 08/31/1894
LATEST 05/27/1915
EARLIEST 10/17
LATEST 05/09
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WIND (MPH)
AVERAGE WIND SPEED 8.4
RESULTANT WIND SPEED/DIRECTION 4/240
HIGHEST WIND SPEED/DIRECTION 47/270 DATE 11/15
HIGHEST GUST SPEED/DIRECTION 57/280 DATE 11/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR 38
NUMBER OF DAYS PC 24
NUMBER OF DAYS CLOUDY 29
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 15
LIGHT RAIN 38 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 7 SLEET 0
FOG 40 FOG W/VIS <= 1/4 MILE 18
HAZE 12
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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