511
CXUS51 KPBZ 011418
CLMPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
1018 AM EDT MON JUN 01 2026

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   05/03/1887
                       05/29/1881
                       05/25/1875
 LOW              26   05/07/1970
                       05/02/1963
HIGHEST           89   05/18         86       3       83  05/01
LOWEST            32   05/02         35      -3       39  05/10
AVG. MAXIMUM    69.3               71.9    -2.6     70.0
AVG. MINIMUM    48.3               50.6    -2.3     51.7
MEAN            58.8               61.2    -2.4     60.9
DAYS MAX >= 90     0                0.3    -0.3        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                0.5     0.5        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.56   1989
 MINIMUM        0.42   1911
TOTALS          4.30               3.83    0.47     4.10
DAILY AVG.      0.14               0.12    0.02     0.13
DAYS >= .01       15               13.5     1.5       16
DAYS >= .10        8                8.3    -0.3       10
DAYS >= .50        3                2.6     0.4        4
DAYS >= 1.00       1                0.6     0.4        0
GREATEST
 24 HR. TOTAL   1.50   05/24 TO 05/24               0.75

SNOWFALL (INCHES)
RECORDS
 TOTAL           3.1   1966
 24 HR TOTAL     3.1   1966
TOTALS             T                0.0     0.0        T
SINCE 7/1       51.6               44.1     7.5    -10.1
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      1                0.0     1.0        1
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 24 HR TOTAL       T   05/02 TO 05/02                  T

DEGREE DAYS
HEATING TOTAL    228                172      56      152
 SINCE 7/1      5400               5541    -141       MM
COOLING TOTAL     42                 56     -14       32
 SINCE 1/1       102                 66      36       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    28/290    DATE  05/13
                                28/290          05/19
HIGHEST GUST SPEED/DIRECTION    37/280    DATE  05/13
                                37/280          05/19

SKY COVER
AVERAGE SKY COVER           0.69

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

$$