


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
700 CXUS51 KCTP 010819 CLMAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 419 AM EDT THU MAY 01 2025 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 89 04/21/1985 04/27/1962 LOW 12 04/07/1982 HIGHEST 87 04/19 86 04/29 04/29 LOWEST 21 04/09 29 04/22 AVG. MAXIMUM 63.8 61.0 2.8 63.8 AVG. MINIMUM 42.3 39.8 2.5 42.6 MEAN 53.0 50.4 2.6 53.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 5 6.5 -1.5 4 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 7.74 2011 MINIMUM 0.51 1971 TOTALS 4.19 3.28 0.91 6.64 DAILY AVG. 0.14 0.11 0.03 0.22 DAYS >= .01 17 12.7 4.3 MM DAYS >= .10 11 7.2 3.8 MM DAYS >= .50 2 2.0 0.0 MM DAYS >= 1.00 0 0.6 -0.6 MM GREATEST 24 HR. TOTAL 0.98 04/05 TO 04/06 2.16 04/02 TO 04/03 DEGREE DAYS HEATING TOTAL 366 445 -79 363 SINCE 7/1 5168 5533 -365 MM COOLING TOTAL 15 7 8 13 SINCE 1/1 16 8 8 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.9 HIGHEST WIND SPEED/DIRECTION 43/280 DATE 04/29 HIGHEST GUST SPEED/DIRECTION 63/280 DATE 04/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.53 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 59 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 7 RAIN 11 LIGHT RAIN 19 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 1 FOG 10 FOG W/VIS <= 1/4 MILE 2 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$