Climatological Report (Seasonal) Issued by NWS
000
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
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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.
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