Climatological Report (Annual)
Issued by NWS
Issued by NWS
000 CXUS51 KCTP 012009 CLAJST CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 309 PM EST FRI JAN 01 2021 ................................... ...THE JOHNSTOWN CLIMATE SUMMARY FOR THE YEAR OF 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 NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 09/03/1953 07/09/1936 LOW -20 01/30/1977 HIGHEST 90 07/06 MM MM 07/07 LOWEST 7 02/15 MM MM AVG. MAXIMUM 58.6 55.7 2.9 AVG. MINIMUM 42.7 39.6 3.1 MEAN 50.6 47.6 3.0 DAYS MAX >= 90 2 MM MM DAYS MAX <= 32 32 MM MM DAYS MIN <= 32 117 MM MM DAYS MIN <= 0 0 MM MM PRECIPITATION (INCHES) RECORD MAXIMUM 61.51 2018 MINIMUM 28.63 2013 TOTALS 41.28 41.10 0.18 DAILY AVG. 0.11 0.11 -0.00 DAYS >= .01 174 MM MM DAYS >= .10 86 MM MM DAYS >= .50 28 MM MM DAYS >= 1.00 10 MM MM GREATEST 24 HR. TOTAL 2.23 STORM TOTAL 1.55 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 5794 6690 -896 SINCE 7/1 2175 2590 -415 COOLING TOTAL 645 388 257 SINCE 1/1 645 388 257 FREEZE DATES RECORD EARLIEST 08/31/1894 LATEST 05/27/1915 EARLIEST 10/17 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.2 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 0.55 NUMBER OF DAYS FAIR 118 NUMBER OF DAYS PC 120 NUMBER OF DAYS CLOUDY 128 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 35 MIXED PRECIP 0 HEAVY RAIN 33 RAIN 73 LIGHT RAIN 170 FREEZING RAIN 3 LT FREEZING RAIN 13 HAIL 0 HEAVY SNOW 11 SLEET 0 FOG 208 FOG W/VIS <= 1/4 MILE 82 HAZE 63 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$