Climatological Report (Monthly)
Issued by NWS
Issued by NWS
239
CXUS51 KCTP 010936
CLMJST
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
536 AM EDT WED OCT 01 2025
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...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 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 104 09/03/1953
LOW 25 09/28/1957
HIGHEST 81 09/22 80 09/21
LOWEST 42 09/08 43 09/08
AVG. MAXIMUM 73.4 70.5 2.9 70.6
AVG. MINIMUM 54.5 52.7 1.8 55.7
MEAN 64.0 61.6 2.4 63.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.64 2018
MINIMUM 0.51 1908
TOTALS 2.68 3.99 -1.31 3.16
DAILY AVG. 0.09 0.13 -0.04 0.11
DAYS >= .01 8 12.2 -4.2 12
DAYS >= .10 6 6.6 -0.6 7
DAYS >= .50 1 2.4 -1.4 3
DAYS >= 1.00 1 1.1 -0.1 1
GREATEST
24 HR. TOTAL 1.69 09/24 TO 09/25 1.04 09/21 TO 09/21
DEGREE DAYS
HEATING TOTAL 55 147 -92 79
SINCE 7/1 104 182 -78 MM
COOLING TOTAL 30 45 -15 32
SINCE 1/1 601 473 128 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 23/230 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 34/240 DATE 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 5
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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