Climatological Report (Monthly)
Issued by NWS
Issued by NWS
042
CXUS51 KCTP 010735
CLMJST
CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
335 AM EDT THU OCT 01 2026
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...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2026
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 85 09/02 81 09/22
LOWEST 38 09/25 42 09/08
AVG. MAXIMUM 71.0 70.5 0.5 73.4
AVG. MINIMUM 56.4 52.7 3.7 54.5
MEAN 63.7 61.6 2.1 64.0
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 7.36 3.99 3.37 2.68
DAILY AVG. 0.25 0.13 0.12 0.09
DAYS >= .01 16 12.2 3.8 8
DAYS >= .10 10 6.6 3.4 6
DAYS >= .50 3 2.4 0.6 1
DAYS >= 1.00 3 1.1 1.9 1
GREATEST
24 HR. TOTAL 2.57 09/03 TO 09/03 1.69 09/24 TO 09/25
DEGREE DAYS
HEATING TOTAL 114 147 -33 55
SINCE 7/1 137 182 -45 MM
COOLING TOTAL 84 45 39 30
SINCE 1/1 509 473 36 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.2
HIGHEST WIND SPEED/DIRECTION 38/300 DATE 09/03
HIGHEST GUST SPEED/DIRECTION 58/300 DATE 09/03
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 80
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 10
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 7
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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