


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
239 CXUS51 KCTP 010936 CLMJST CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 536 AM EDT WED OCT 01 2025 ................................... ...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 09/03/1953 LOW 25 09/28/1957 HIGHEST 81 09/22 80 09/21 LOWEST 42 09/08 43 09/08 AVG. MAXIMUM 73.4 70.5 2.9 70.6 AVG. MINIMUM 54.5 52.7 1.8 55.7 MEAN 64.0 61.6 2.4 63.2 DAYS MAX >= 90 0 0.0 0.0 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 9.64 2018 MINIMUM 0.51 1908 TOTALS 2.68 3.99 -1.31 3.16 DAILY AVG. 0.09 0.13 -0.04 0.11 DAYS >= .01 8 12.2 -4.2 12 DAYS >= .10 6 6.6 -0.6 7 DAYS >= .50 1 2.4 -1.4 3 DAYS >= 1.00 1 1.1 -0.1 1 GREATEST 24 HR. TOTAL 1.69 09/24 TO 09/25 1.04 09/21 TO 09/21 DEGREE DAYS HEATING TOTAL 55 147 -92 79 SINCE 7/1 104 182 -78 MM COOLING TOTAL 30 45 -15 32 SINCE 1/1 601 473 128 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.6 HIGHEST WIND SPEED/DIRECTION 23/230 DATE 09/05 HIGHEST GUST SPEED/DIRECTION 34/240 DATE 09/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 5 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 5 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$