USGS · 01477050

DELAWARE RIVER

USGS · 01477050LIVE

DELAWARE RIVER AT CHESTER PA

CHESTER, PA39.8368°N, -75.3663°W

AIR TEMP

74°F

WIND

4mph WSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Your History · DELAWARE RIVER AT CHESTER PA

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Weather Conditions

WEATHER CONDITIONS

TODAY

77°

71°

SUN

75°

69°

MON

90°

69°

TUE

92°

68°

WED

100°

70°

THU

103°

78°

FRI

103°

83°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

72°

mild

72°

73°

75°

76°

75°

77°

76°

74°

75°

73°

72°

71°

69°

71°

73°

74°

73°

74°

73°

71°

74°

75°

74°

73°

72°

71°

70°

69°

71°

74°

78°

82°

87°

89°

90°

87°

79°

80°

78°

76°

74°

73°

72°

71°

70°

69°

68°

70°

73°

77°

81°

84°

87°

89°

91°

92°

89°

84°

81°

78°

77°

72°

70°

71°

75°

79°

85°

90°

94°

97°

98°

99°

100°

98°

95°

91°

88°

85°

82°

80°

WIND

mph · gust · dir

4mph NW

G 5 mph

NNE

ENE

ESE

G12

ENE

G15

G14

G12

ENE

G12

ENE

G13

NNE

G10

G11

G10

G11

G10

ENE

G11

ENE

G10

G11

G12

NNE

G15

G13

SSE

SSW

NNE

ENE

ESE

SSW

G17

SSE

G15

G14

G15

G16

G17

G13

G14

SSW

G14

SSW

G10

SSW

G10

G11

G10

G11

G12

WSW

G12

G14

SSW

G19

G25

G27

G25

SSW

G21

SSW

G22

SSW

G21

G26

SSW

G27

SSW

G29

G26

G23

G22

G17

WSW

G12

WSW

G11

WSW

G10

WSW

G10

G12

G14

WNW

G14

WNW

G14

G15

WSW

G15

G16

SSW

G20

SSW

G23

SSW

G24

SSW

G20

SSW

PRECIP

chance %

28%

27%

24%

21%

15%

19%

29%

27%

24%

28%

27%

26%

25%

22%

20%

12%

11%

14%

15%

18%

17%

12%

19%

10%

CLOUDS

cover %

100%

overcast

100%

85%

97%

55%

100%

94%

90%

55%

100%

78%

53%

25%

100%

49%

67%

12%

100%

11%

100%

12%

94%

55%

11%

13%

65%

94%

100%

59%

100%

72%

82%

36%

54%

100%

75%

21%

91%

62%

11%

100%

81%

100%

28%

100%

88%

46%

47%

70%

73%

71%

60%

46%

37%

42%

53%

57%

46%

PRESSURE

hPa · trend

1017

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:35 AM

SUNSET

08:33 PM

14H 58M OF DAYLIGHT14H 59M REMAINING

MOON PHASE

Waxing Gibbous

91% illuminated

Station Location

39.8368, -75.3663

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DATA · USGS · NOAA · NWSUPDATED 2026-06-27 05:34 UTC

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