518
CDUS41 KPHI 212138
CLIRDG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
538 PM EDT THU MAY 21 2026
...............................
..THE READING PA CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1858 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 12:23 AM 95 1996 75 -9 58
MINIMUM 56 11:04 AM 33 2002 53 3 50
AVERAGE 61 64 -3 54
PRECIPITATION (IN)
TODAY MM 4.61 1894 0.12 MM 0.48
MONTH TO DATE 1.34 2.25 -0.91 6.63
SINCE MAR 1 7.63 9.13 -1.50 12.84
SINCE JAN 1 11.67 14.71 -3.04 16.16
SNOWFALL (IN)
TODAY 0.0 T 1928 0.0
MONTH TO DATE 0.0 0.0
SINCE MAR 1 T 0.0
SINCE JUL 1 24.3 14.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 4 0 11
MONTH TO DATE 102 116 -14 43
SINCE MAR 1 906 1230 -324 855
SINCE JUL 1 4880 5086 -206 4490
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 70 31 39 51
SINCE MAR 1 126 42 84 67
SINCE JAN 1 126 42 84 67
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 11:00 AM
LOWEST 56 7:00 AM
AVERAGE 70
......................................................
THE READING PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1941
MINIMUM TEMPERATURE (F) 53 35 2002
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:43 AM EDT SUNSET 8:19 PM EDT
MAY 22 2026...........SUNRISE 5:42 AM EDT SUNSET 8:20 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page