Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ

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CXUS51 KPHI 011359
CLMILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
959 AM EDT TUE JUN 01 2021

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/30/1895
                       05/10/1895
 LOW              30   05/01/1978
HIGHEST           94                 88       6       85
LOWEST            40                 39       1       33
AVG. MAXIMUM    74.0               73.5     0.5     70.1
AVG. MINIMUM    51.4               53.4    -2.0     50.6
MEAN            62.7               63.5    -0.8     60.3
DAYS MAX >= 90     2                1.1     0.9        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.99   1894
 MINIMUM        0.00   2013
TOTALS          3.03               3.57   -0.54     2.45
DAILY AVG.      0.10               0.12   -0.02     0.08
DAYS >= .01       10               11.7    -1.7        9
DAYS >= .10        5                6.7    -1.7        5
DAYS >= .50        2                2.3    -0.3        2
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   1.86   05/28 TO 05/29               1.38

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   5
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       14.3               20.2    -5.9       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                 0.0

DEGREE DAYS
HEATING TOTAL    147                122      25      188
 SINCE 7/1      4344               4634    -290       MM
COOLING TOTAL     84                 74      10       51
 SINCE 1/1       101                 87      14       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    29/310    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    41/050    DATE  05/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                        7
FOG W/VIS <= 1/4 MILE     0     HAZE                       4

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

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