634
CXUS51 KCTP 010840
CLSJST

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

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

...THE JOHNSTOWN CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...

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              -2   03/06/2015
                       03/01/1990
                       03/01/1990
HIGHEST           81   04/29                          82  05/21
                                                          05/22
LOWEST            10   03/02                          18  03/21
AVG. MAXIMUM    59.0               56.9     2.1     60.2
AVG. MINIMUM    40.5               38.4     2.1     42.9
MEAN            49.8               47.7     2.1     51.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                6.4    -5.4        1
DAYS MIN <= 32    24               31.0    -7.0       19
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.75   1908
 MINIMUM        6.74   1976
TOTALS         16.17              10.78    5.39    17.98
DAILY AVG.      0.17               0.12    0.05     0.20
DAYS >= .01       51               44.6     6.4       53
DAYS >= .10       32               25.9     6.1       35
DAYS >= .50       13                6.6     6.4        8
DAYS >= 1.00       3                1.2     1.8        4
GREATEST
 24 HR. TOTAL   1.81   05/21 TO 05/22               2.68
 STORM TOTAL    1.18                                1.33
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   1395               1633    -238     1259
 SINCE 7/1      5964               6266    -302       MM
COOLING TOTAL     19                 38     -19       47
 SINCE 1/1        19                 38     -19       MM

FREEZE DATES
RECORD
 EARLIEST     08/31/1894
 LATEST       05/27/1915
EARLIEST                        10/27
LATEST                          04/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
RESULTANT WIND SPEED/DIRECTION   5/250
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  04/29
HIGHEST GUST SPEED/DIRECTION    66/280    DATE  04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC             35
NUMBER OF DAYS CLOUDY         26


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN               19     RAIN                      30
LIGHT RAIN               55     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW               12     SLEET                      1
FOG                      48     FOG W/VIS <= 1/4 MILE     12
HAZE                      5

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

$$