473
CXUS51 KCTP 010724
CLMJST

CLIMATE REPORT
NATIONAL WEATHER SERVICE STATE COLLEGE PA
324 AM EDT SUN JUN 01 2025

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE MONTH OF MAY 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
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/12/1984
 LOW              23   05/09/2020
HIGHEST           77   05/16                          82  05/21
                                                          05/22
LOWEST            38   05/10                          37  05/11
AVG. MAXIMUM    64.3               68.2    -3.9     69.9
AVG. MINIMUM    49.2               48.8     0.4     52.9
MEAN            56.8               58.5    -1.7     61.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.9    -0.9        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.16   1894
 MINIMUM        0.92   1939
TOTALS          8.69               4.12    4.57     5.13
DAILY AVG.      0.28               0.13    0.15     0.17
DAYS >= .01       23               16.7     6.3       20
DAYS >= .10       14               10.1     3.9       15
DAYS >= .50        7                2.9     4.1        1
DAYS >= 1.00       3                0.5     2.5        0
GREATEST
 24 HR. TOTAL   1.81   05/21 TO 05/22               0.97  05/09 TO 05/10


DEGREE DAYS
HEATING TOTAL    253                233      20      145
 SINCE 7/1      5964               6266    -302       MM
COOLING TOTAL      6                 32     -26       43
 SINCE 1/1        19                 38     -19       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
HIGHEST WIND SPEED/DIRECTION    33/230    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    53/230    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      13
LIGHT RAIN               25     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

$$