Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
000 CXUS51 KCTP 011535 CLSAOO CLIMATE REPORT NATIONAL WEATHER SERVICE STATE COLLEGE PA 1035 AM EST WED DEC 01 2021 ................................... ...THE ALTOONA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 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 97 09/03/1953 LOW 7 11/26/1950 11/25/1950 HIGHEST 85 09/15 85 09/08 09/18 LOWEST 21 11/24 24 11/18 AVG. MAXIMUM 64.2 62.5 1.7 64.4 AVG. MINIMUM 45.6 43.5 2.1 44.2 MEAN 54.9 53.0 1.9 54.3 DAYS MAX >= 90 0 0.8 -0.8 0 DAYS MAX <= 32 0 1.2 -1.2 0 DAYS MIN <= 32 19 17.0 2.0 12 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 19.14 2004 MINIMUM 4.10 1961 TOTALS 11.69 9.73 1.96 9.97 DAILY AVG. 0.13 0.11 0.02 0.11 DAYS >= .01 32 31.0 1.0 33 DAYS >= .10 13 16.7 -3.7 19 DAYS >= .50 5 5.9 -0.9 5 DAYS >= 1.00 3 2.2 0.8 3 GREATEST 24 HR. TOTAL 5.21 08/31 TO 09/01 2.22 STORM TOTAL 5.21 2.14 DEGREE DAYS HEATING TOTAL 983 1172 -189 1017 SINCE 7/1 984 1189 -205 MM COOLING TOTAL 92 78 14 61 SINCE 1/1 878 692 186 MM FREEZE DATES RECORD EARLIEST 09/21/1956 LATEST 06/01/1966 EARLIEST 11/02 LATEST 04/23 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 RESULTANT WIND SPEED/DIRECTION MM HIGHEST WIND SPEED/DIRECTION 31/240 DATE 11/18 HIGHEST GUST SPEED/DIRECTION 42/230 DATE 11/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.49 NUMBER OF DAYS FAIR 40 NUMBER OF DAYS PC 22 NUMBER OF DAYS CLOUDY 29 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 13 LIGHT RAIN 39 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 8 SLEET 0 FOG 52 FOG W/VIS <= 1/4 MILE 12 HAZE 17 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. SEPTEMBER 2021 WAS THE 5TH WETTEST SEPTEMBER ON RECORD. $$