Climatological Report (Monthly)
Issued by NWS Pittsburgh, PA

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CXUS51 KPBZ 181712
CLMPIT

CXUS51 KPBZ 011358 CLMPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
939 AM EDT TUE MAY 1 2018

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              90   04/24/1925
                        04/18/1896
 LOW               11   04/01/1923
HIGHEST            83   04/13        61      22       87  04/30
LOWEST             24   04/10        39     -15       28  04/08
AVG. MAXIMUM     56.6              61.7    -5.1     68.0
AVG. MINIMUM     36.1              40.2    -4.1     46.5
MEAN             46.3              50.9    -4.6     57.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32     14               6.0     8.0        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.27   1852
 MINIMUM         0.48   1971
TOTALS           4.43              3.11    1.32
DAILY AVG.       0.15              0.10    0.05     0.12
DAYS >= .01        16              13.8     2.2       15
DAYS >= .10        11               8.4     2.6        9
DAYS >= .50         2               1.6     0.4        2
DAYS >= 1.00        2               0.3     1.7        0
GREATEST
 24 HR. TOTAL    1.20   04/03 TO 04/03           03/31 TO 04/01


SNOWFALL (INCHES)
RECORDS
 TOTAL           21.1   1902
 24 HR TOTAL     12.7   04/03/1901
TOTALS            7.3               1.5     5.8        T
SINCE 7/1        59.8              41.9    17.9     32.0
SNOWDEPTH AVG.      0                 0       0        0
DAYS >= TRACE      11
DAYS >= 1.0         3               0.4     2.6        0
GREATEST
 24 HR TOTAL      2.8   04/02 TO 04/02                 T

DEGREE_DAYS
HEATING TOTAL     564               431     133      248
 SINCE 7/1       5498              5476      22     4447
COOLING TOTAL      12                 9       3       24
 SINCE 1/1         16                10       6       27
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    39/300    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    50/310    DATE  04/27

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               11     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$


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