CXUS51 KCTP 011459 CLMAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 959 AM EST THU JAN 01 2026 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 74 12/06/1998 LOW -11 12/25/1983 HIGHEST 52 12/19 61 12/29 12/29 LOWEST 4 12/09 8 12/23 AVG. MAXIMUM 36.7 39.9 -3.2 40.4 AVG. MINIMUM 20.6 26.2 -5.6 27.2 MEAN 28.6 33.1 -4.5 33.8 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 11 8.2 2.8 7 DAYS MIN <= 32 31 24.4 6.6 22 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.75 1990 MINIMUM 0.19 1955 TOTALS 1.40 2.57 -1.17 2.67 DAILY AVG. 0.05 0.08 -0.03 0.09 DAYS >= .01 9 10.3 -1.3 12 DAYS >= .10 3 5.7 -2.7 7 DAYS >= .50 1 1.7 -0.7 2 DAYS >= 1.00 0 0.3 -0.3 0 GREATEST 24 HR. TOTAL 0.53 12/26 TO 12/26 0.71 12/09 TO 12/09 DEGREE DAYS HEATING TOTAL 1119 990 129 960 SINCE 7/1 2339 2179 160 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 707 692 15 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.3 HIGHEST WIND SPEED/DIRECTION 43/280 DATE 12/29 HIGHEST GUST SPEED/DIRECTION 60/280 DATE 12/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.64 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 16 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 6 FREEZING RAIN 1 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SLEET 1 FOG 16 FOG W/VIS <= 1/4 MILE 0 HAZE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$