Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
827 CXUS51 KCTP 011331 CLSAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 831 AM EST TUE DEC 01 2020 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1948 TO 2020 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 7 11/26/1950 11/25/1950 HIGHEST 85 09/08 91 09/11 LOWEST 24 11/18 16 11/13 AVG. MAXIMUM 64.4 61.0 3.4 63.5 AVG. MINIMUM 44.2 41.8 2.4 43.1 MEAN 54.3 51.4 2.9 53.3 DAYS MAX >= 90 0 MM MM 2 DAYS MAX <= 32 0 MM MM 1 DAYS MIN <= 32 12 MM MM 20 DAYS MIN <= 0 0 MM MM 0 PRECIPITATION (INCHES) RECORD MAXIMUM 19.14 2004 MINIMUM 4.10 1961 TOTALS 9.97 9.29 0.68 6.53 DAILY AVG. 0.11 0.10 0.01 0.07 DAYS >= .01 33 MM MM 27 DAYS >= .10 19 MM MM 13 DAYS >= .50 5 MM MM 4 DAYS >= 1.00 3 MM MM 1 GREATEST 24 HR. TOTAL 2.22 10/26 TO 10/27 1.24 DEGREE DAYS HEATING TOTAL 1017 1287 -270 1156 SINCE 7/1 1019 1318 -299 MM COOLING TOTAL 61 52 9 118 SINCE 1/1 847 531 316 MM FREEZE DATES RECORD EARLIEST 09/21/1956 LATEST 06/01/1966 EARLIEST 09/20 LATEST 05/10 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.1 RESULTANT WIND SPEED/DIRECTION 3/250 HIGHEST WIND SPEED/DIRECTION 52/260 DATE 11/15 HIGHEST GUST SPEED/DIRECTION 63/260 DATE 11/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.43 NUMBER OF DAYS FAIR 43 NUMBER OF DAYS PC 24 NUMBER OF DAYS CLOUDY 24 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 10 RAIN 13 LIGHT RAIN 35 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 3 SLEET 0 FOG 44 FOG W/VIS <= 1/4 MILE 11 HAZE 14 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$