Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
401 CXUS51 KCTP 011434 CLSAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 934 AM EST MON MAR 01 2021 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1948 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 76 02/21/2018 LOW -20 01/17/1982 HIGHEST 60 12/11 66 01/11 LOWEST 3 02/21 8 02/15 AVG. MAXIMUM 36.8 36.3 0.5 42.5 AVG. MINIMUM 24.3 21.5 2.8 27.2 MEAN 30.6 28.9 1.7 34.9 DAYS MAX >= 90 0 MM MM 0 DAYS MAX <= 32 27 MM MM 12 DAYS MIN <= 32 81 MM MM 65 DAYS MIN <= 0 0 MM MM 0 PRECIPITATION (INCHES) RECORD MAXIMUM 12.51 2019 MINIMUM 3.33 2002 TOTALS 7.39 6.63 0.76 7.81 DAILY AVG. 0.08 0.07 0.01 0.08 DAYS >= .01 39 MM MM 45 DAYS >= .10 16 MM MM 23 DAYS >= .50 4 MM MM 3 DAYS >= 1.00 2 MM MM 0 GREATEST 24 HR. TOTAL 1.39 12/24 TO 12/25 0.96 01/24 TO 01/25 STORM TOTAL 1.07 0.83 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 3065 3251 -186 2721 SINCE 7/1 4084 4568 -484 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST 09/21/1956 LATEST 06/01/1966 EARLIEST 09/20 LATEST 05/10 ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.3 RESULTANT WIND SPEED/DIRECTION 4/280 HIGHEST WIND SPEED/DIRECTION 35/280 DATE 01/02 HIGHEST GUST SPEED/DIRECTION 52/280 DATE 01/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.69 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 16 FREEZING RAIN 4 LT FREEZING RAIN 6 HAIL 0 HEAVY SNOW 2 SNOW 12 LIGHT SNOW 51 SLEET 0 FOG 48 FOG W/VIS <= 1/4 MILE 8 HAZE 44 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$