Monthly Highs/Lows

History Graphs for Chester, PA
Widener University Observatory

High Temperature

Low Temperature

93.5°F

59.3°F

Outside Temperature History   Outside Humidity History

Outside Dewpoint History   Barometer History

Wind Direction History    Average Wind Speed History

Direction of High Wind History   High Wind Speed History

Total Rain History   Rain Rate History

Wind Chill History   Heat Index History

Solar Radiation History   UV Index History

High Humidity

Low Humidity

97%

24 %

High Dewpoint

Low Dewpoint

75.0°F

46.0°F

High Wind Speed

35.0 mph

High Barometer

Low Barometer

30.262 in

29.484 in

Rain Total

1.98 in

High Rain Rate

3.22 in/hr

Low Wind Chill

59.0°F

High Heat Index

95.0°F

High UV

8.8 index

High Solar Radiation

937 W/m²

Yearly Highs/Lows

High Temperature

Low Temperature

99.7°F

10.4°F

High Humidity

Low Humidity

100%

13%

High Dewpoint

Low Dewpoint

76.0°F

-13.0°F

High Wind Speed

55.0 mph

High Barometer

Low Barometer

30.835 in

29.240 in

Rain Total

25.49 in

High Rain Rate

5.94 in/hr

Low Wind Chill

-7.0°F

High Heat Index

106.0°F

High UV

11.0 index

High Solar Radiation

1257 W/m²