Climatological Report (Monthly)
Issued by NWS
Issued by NWS
237
CXUS51 KCTP 010936
CLMAOO
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
536 AM EDT WED OCT 01 2025
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...THE ALTOONA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 97 09/03/1953
LOW 29 09/27/1957
HIGHEST 85 09/18 85 09/01
09/19
09/28
LOWEST 35 09/08 42 09/04
09/08
AVG. MAXIMUM 77.5 74.2 3.3 74.2
AVG. MINIMUM 50.3 53.2 -2.9 53.7
MEAN 63.9 63.7 0.2 63.9
DAYS MAX >= 90 0 0.8 -0.8 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.20 2004
MINIMUM 0.31 1985
TOTALS 1.33 3.96 -2.63 1.88
DAILY AVG. 0.04 0.13 -0.09 0.06
DAYS >= .01 8 10.3 -2.3 11
DAYS >= .10 4 5.7 -1.7 7
DAYS >= .50 1 2.5 -1.5 1
DAYS >= 1.00 0 1.0 -1.0 0
GREATEST
24 HR. TOTAL 0.91 09/24 TO 09/25 0.78 09/30 TO 09/30
DEGREE DAYS
HEATING TOTAL 62 108 -46 62
SINCE 7/1 112 124 -12 MM
COOLING TOTAL 39 69 -30 36
SINCE 1/1 707 682 25 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.4
HIGHEST WIND SPEED/DIRECTION 20/220 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 30/250 DATE 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.36
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 3
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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