Climatological Report (Monthly)
Issued by NWS Pittsburgh, PA

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CXUS51 KPBZ 011312
CLMPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
911 AM EDT FRI MAY 1 2015

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

...THE PITTSBURGH CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015

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            80                        MM       82  04/13
LOWEST             26                        MM       25  04/16
AVG. MAXIMUM     63.4              61.7     1.7     63.7
AVG. MINIMUM     42.3              40.2     2.1     40.6
MEAN             52.9              50.9     2.0     52.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      3               6.0    -3.0        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.27   1852
 MINIMUM         0.48   1971
TOTALS           3.95              3.11    0.84
DAILY AVG.       0.13              0.10    0.03     0.15
DAYS >= .01        17              13.8     3.2       13
DAYS >= .10        12               8.4     3.6       12
DAYS >= .50         1               1.6    -0.6        2
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.74   04/07 TO 04/08           04/03 TO 04/04
                                                          04/04 TO 04/04
                                                          04/04 TO 04/04

SNOWFALL (INCHES)
RECORDS
 TOTAL           21.1   1902
 24 HR TOTAL     12.7   MM
TOTALS            0.3               1.5    -1.2      0.1
SINCE 7/1        47.5              41.9     5.6     63.4
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       3
DAYS >= 1.0         0               0.4    -0.4        0
GREATEST
 24 HR TOTAL      0.3   MM                           0.1

DEGREE_DAYS
HEATING TOTAL     359               431     -72      387
 SINCE 7/1       5925              5476     449     5858
COOLING TOTAL       1                 9      -8       10
 SINCE 1/1          1                10      -9       10
.....................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    31/230    DATE  04/21
HIGHEST GUST SPEED/DIRECTION    44/270    DATE  04/10

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       7
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                3     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
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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