768
CXUS51 KCTP 010725
CLMJST

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
325 AM EDT MON JUN 01 2026

...................................

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF MAY 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
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/12/1984
 LOW              23   05/09/2020
HIGHEST           85   05/18                          77  05/16
LOWEST            29   05/03                          38  05/10
AVG. MAXIMUM    63.7               68.2    -4.5     64.3
AVG. MINIMUM    46.3               48.8    -2.5     49.2
MEAN            55.0               58.5    -3.5     56.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                0.9     1.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.16   1894
 MINIMUM        0.92   1939
TOTALS          5.03               4.12    0.91     8.69
DAILY AVG.      0.16               0.13    0.03     0.28
DAYS >= .01       17               16.7     0.3       23
DAYS >= .10       10               10.1    -0.1       14
DAYS >= .50        4                2.9     1.1        7
DAYS >= 1.00       0                0.5    -0.5        3
GREATEST
 24 HR. TOTAL   1.41   05/22 TO 05/23               1.81  05/21 TO 05/22


DEGREE DAYS
HEATING TOTAL    329                233      96      253
 SINCE 7/1      6146               6266    -120       MM
COOLING TOTAL     24                 32      -8        6
 SINCE 1/1        43                 38       5       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
HIGHEST WIND SPEED/DIRECTION    29/300    DATE  05/13
HIGHEST GUST SPEED/DIRECTION    41/250    DATE  05/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      13
LIGHT RAIN               20     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$