


Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
083 CXUS51 KCTP 010908 CLSJST CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 508 AM EDT MON SEP 01 2025 ................................... ...THE JOHNSTOWN CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1892 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 07/09/1936 LOW 32 08/31/1894 HIGHEST 89 06/23 92 07/10 06/24 07/15 LOWEST 40 06/02 45 08/21 08/22 AVG. MAXIMUM 78.4 76.9 1.5 79.6 AVG. MINIMUM 61.2 59.4 1.8 60.7 MEAN 69.8 68.2 1.6 70.2 DAYS MAX >= 90 0 0.4 -0.4 5 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 26.89 1980 MINIMUM 6.25 1894 TOTALS 7.38 12.57 -5.19 13.23 DAILY AVG. 0.08 0.14 -0.06 0.15 DAYS >= .01 37 42.7 -5.7 25 DAYS >= .10 18 25.9 -7.9 19 DAYS >= .50 4 8.9 -4.9 5 DAYS >= 1.00 1 3.1 -2.1 4 GREATEST 24 HR. TOTAL 1.33 MM 3.66 STORM TOTAL 1.33 3.43 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 83 96 -13 72 SINCE 7/1 49 37 12 MM COOLING TOTAL 552 390 162 570 SINCE 1/1 571 428 143 MM FREEZE DATES RECORD EARLIEST 08/31/1894 LATEST 05/27/1915 EARLIEST MM LATEST 04/17 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.4 RESULTANT WIND SPEED/DIRECTION 3/240 HIGHEST WIND SPEED/DIRECTION 29/300 DATE 06/19 HIGHEST GUST SPEED/DIRECTION 39/270 DATE 06/19 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.39 NUMBER OF DAYS FAIR 45 NUMBER OF DAYS PC 34 NUMBER OF DAYS CLOUDY 13 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 23 MIXED PRECIP 0 HEAVY RAIN 18 RAIN 15 LIGHT RAIN 41 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 49 FOG W/VIS <= 1/4 MILE 13 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$