000
CXUS51 KPHI 090139
CLARDG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
839 PM EST SAT JAN 08 2022

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

...THE READING PA CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            107   07/14/2005
 LOW             -20   01/21/1994
                       01/14/1912
HIGHEST           99   06/30         MM      MM       99  07/06
LOWEST            11   02/08         MM      MM       11  12/19
AVG. MAXIMUM    65.3               63.4     1.9     65.5
AVG. MINIMUM    46.2               44.1     2.1     46.2
MEAN            55.8               53.7     2.1     55.9
DAYS MAX >= 90    34               23.8    10.2       37
DAYS MAX <= 32    10               19.9    -9.9        7
DAYS MIN <= 32   107              107.1    -0.1       80
DAYS MIN <= 0      0                0.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       68.08   2018
 MINIMUM       99.99   MM
TOTALS         41.82              45.21   -3.39    49.57
DAILY AVG.      0.12               0.12   -0.00     0.14
DAYS >= .01      124              128.5    -4.5      135
DAYS >= .10       71               79.6    -8.6       81
DAYS >= .50       30               30.1    -0.1       24
DAYS >= 1.00      10               11.3    -1.3       12
GREATEST
 24 HR. TOTAL   4.95   09/01 TO 09/01               5.90
 STORM TOTAL    4.95                                5.89
 (MM/DD(HH))            MM


DEGREE DAYS
HEATING TOTAL   4542               5127    -585     4532
 SINCE 7/1      1536               1903    -367       MM
COOLING TOTAL   1324               1056     268     1302
 SINCE 1/1      1324               1054     270       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/03
LATEST                          04/23
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.1
RESULTANT WIND SPEED/DIRECTION   3/290
HIGHEST WIND SPEED/DIRECTION    43/300    DATE  04/30
HIGHEST GUST SPEED/DIRECTION    54/280    DATE  04/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.43
NUMBER OF DAYS FAIR          168
NUMBER OF DAYS PC            115
NUMBER OF DAYS CLOUDY         82

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             39     MIXED PRECIP               0
HEAVY RAIN               47     RAIN                      61
LIGHT RAIN              152     FREEZING RAIN              2
LT FREEZING RAIN          6     HAIL                       0
HEAVY SNOW                3     SNOW                       6
LIGHT SNOW               30     SLEET                      1
FOG                     196     FOG W/VIS <= 1/4 MILE     23
HAZE                     76

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

$$