


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
237 CXUS51 KCTP 010936 CLMAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 536 AM EDT WED OCT 01 2025 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 97 09/03/1953 LOW 29 09/27/1957 HIGHEST 85 09/18 85 09/01 09/19 09/28 LOWEST 35 09/08 42 09/04 09/08 AVG. MAXIMUM 77.5 74.2 3.3 74.2 AVG. MINIMUM 50.3 53.2 -2.9 53.7 MEAN 63.9 63.7 0.2 63.9 DAYS MAX >= 90 0 0.8 -0.8 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.20 2004 MINIMUM 0.31 1985 TOTALS 1.33 3.96 -2.63 1.88 DAILY AVG. 0.04 0.13 -0.09 0.06 DAYS >= .01 8 10.3 -2.3 11 DAYS >= .10 4 5.7 -1.7 7 DAYS >= .50 1 2.5 -1.5 1 DAYS >= 1.00 0 1.0 -1.0 0 GREATEST 24 HR. TOTAL 0.91 09/24 TO 09/25 0.78 09/30 TO 09/30 DEGREE DAYS HEATING TOTAL 62 108 -46 62 SINCE 7/1 112 124 -12 MM COOLING TOTAL 39 69 -30 36 SINCE 1/1 707 682 25 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.4 HIGHEST WIND SPEED/DIRECTION 20/220 DATE 09/05 HIGHEST GUST SPEED/DIRECTION 30/250 DATE 09/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 5 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 14 FOG W/VIS <= 1/4 MILE 3 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$