Climatological Report (Monthly)
Issued by NWS Pittsburgh, PA

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CXUS51 KPBZ 011301
CLMPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
900 AM EDT THU JUN 1 2017

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

...THE PITTSBURGH CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              95   05/03/1887
                        05/02/1887
                        05/29/1881
 LOW               26   05/07/1970
                        05/02/1963
HIGHEST            87                        MM       88  05/28
LOWEST             33                        MM       35  05/16
AVG. MAXIMUM     70.2              70.8    -0.6     71.0
AVG. MINIMUM     51.0              49.3     1.7     51.5
MEAN             60.6              60.1     0.5     61.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.2    -0.2        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.60   1858
 MINIMUM         0.41   1911
TOTALS           5.15              3.95    1.20
DAILY AVG.       0.17              0.13    0.04     0.12
DAYS >= .01        18              13.3     4.7       16
DAYS >= .10        13               8.2     4.8       10
DAYS >= .50         4               2.8     1.2        2
DAYS >= 1.00        0               0.7    -0.7        1
GREATEST
 24 HR. TOTAL    0.89   05/05 TO 05/05           05/21 TO 05/21
                                                          05/15 TO 05/15
                                                          05/15 TO 05/15

SNOWFALL (INCHES)
RECORDS
 TOTAL            3.1   1966
 24 HR TOTAL      3.1   MM
TOTALS            0.0               0.0     0.0        T
SINCE 7/1        32.0              41.9    -9.9     29.6
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 24 HR TOTAL      0.0   05/31 TO 05/31                 T

DEGREE_DAYS
HEATING TOTAL     175               196     -21      178
 SINCE 7/1       4622              5672   -1050     4670
COOLING TOTAL      47                42       5       67
 SINCE 1/1         74                52      22       70
......................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    40/270    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    53/280    DATE  05/01

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               20     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                      3

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

$$



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