Climatological Report (Seasonal)
Issued by NWS Pittsburgh, PA

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CXUS51 KPBZ 011509
CLSPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
1009 AM EST TUE DEC 01 2020

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/06/1881
 LOW                   11/30/1958
HIGHEST           87   09/09         90      -3       90  09/11
                       09/10
LOWEST            27   10/31         22       5       12  11/13
AVG. MAXIMUM    64.8               62.7     2.1     64.2
AVG. MINIMUM    45.3               43.8     1.5     44.4
MEAN            55.1               53.3     1.8     54.3
DAYS MAX >= 90     0                0.0     0.0        1
DAYS MAX <= 32     0                1.0    -1.0        1
DAYS MIN <= 32    13               14.9    -1.9       21
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       16.66   2018
 MINIMUM        2.35   1908
TOTALS          6.23               8.63   -2.40    14.18
DAILY AVG.      0.07               0.10   -0.03     0.16
DAYS >= .01       33               33.1    -0.1       26
DAYS >= .10       21               19.2     1.8
DAYS >= .50        2                5.6    -3.6        9
DAYS >= 1.00       1                1.1    -0.1        5
GREATEST
 24 HR. TOTAL   1.15   10/29 TO 10/30
 STORM TOTAL    1.08
 (MM/DD(HH))

SNOWFALL (INCHES)
RECORDS
 TOTAL          30.3   1950
TOTALS           0.8                2.5    -1.7      3.0
SINCE 7/1        0.8                2.4    -1.6       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      9                3.0     6.0        8
DAYS >= 1.0        0                1.0    -1.0        1
GREATEST
 24 HR TOTAL     0.5   11/01 TO 11/02
 STORM TOTAL     0.5
 (MM/DD(HH))

DEGREE DAYS
HEATING TOTAL    978               1151    -173     1120
 SINCE 7/1       978               1163    -185       MM
COOLING TOTAL     93                 84       9      173
 SINCE 1/1       984                736     248       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    36/290    DATE  11/01
HIGHEST GUST SPEED/DIRECTION    46/280    DATE  11/01

SKY COVER
AVERAGE SKY COVER           0.60

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                      10
LIGHT RAIN               37     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      2
FOG                      38     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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