USGS · 01477050

DELAWARE RIVER

USGS · 01477050LIVE

DELAWARE RIVER AT CHESTER PA

CHESTER, PA39.8368°N, -75.3663°W

AIR TEMP

73°F

WIND

1mph NE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

—cfs

No flow data available

Precipitation History

Your History · DELAWARE RIVER AT CHESTER PA

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Weather Conditions

WEATHER CONDITIONS

TODAY

78°

71°

SUN

75°

69°

MON

90°

69°

TUE

92°

69°

WED

99°

70°

THU

103°

79°

FRI

103°

76°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

73°

mild

73°

74°

75°

76°

77°

78°

74°

73°

74°

75°

73°

72°

71°

69°

71°

73°

74°

73°

74°

73°

71°

75°

72°

71°

70°

69°

70°

71°

72°

73°

77°

80°

83°

86°

89°

90°

80°

79°

78°

77°

76°

74°

73°

72°

71°

70°

69°

71°

74°

78°

81°

84°

87°

89°

91°

92°

91°

89°

86°

81°

78°

76°

77°

75°

74°

72°

70°

72°

75°

80°

84°

88°

92°

94°

97°

98°

99°

98°

96°

92°

90°

88°

86°

84°

82°

81°

WIND

mph · gust · dir

1mph NNW

NNW

G11

SSE

ENE

G15

G14

G12

ENE

G12

ENE

G13

NNE

G10

G11

G10

G11

G10

ENE

G11

ENE

G10

G11

G12

NNE

G15

G13

ESE

G12

SSE

SSW

G10

SSW

NNE

ENE

ESE

SSE

G11

G12

SSE

SSW

G11

G15

G13

SSW

G10

SSW

G10

SSW

G11

G13

SSW

G20

G28

G27

SSW

G26

SSW

G26

SSW

G26

G24

G25

G22

G19

G15

WSW

G13

WSW

G12

WSW

G11

WSW

G10

WSW

G10

WSW

G11

G12

WNW

G13

WNW

G13

WSW

G18

G21

G24

G26

G24

G21

PRECIP

chance %

17%

22%

21%

17%

23%

21%

31%

26%

22%

25%

33%

29%

28%

24%

20%

12%

11%

14%

15%

18%

17%

12%

19%

10%

CLOUDS

cover %

100%

overcast

100%

36%

100%

55%

100%

94%

90%

55%

100%

83%

69%

26%

24%

18%

24%

34%

47%

41%

88%

100%

32%

28%

44%

41%

54%

62%

100%

65%

12%

11%

12%

53%

100%

64%

12%

100%

84%

13%

24%

100%

51%

100%

75%

100%

82%

60%

89%

84%

12%

100%

66%

33%

85%

96%

100%

PRESSURE

hPa · trend

1018

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:35 AM

SUNSET

08:33 PM

14H 58M OF DAYLIGHT13H 30M REMAINING

MOON PHASE

Waxing Gibbous

92% illuminated

Station Location

39.8368, -75.3663

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DATA · USGS · NOAA · NWSUPDATED 2026-06-27 07:03 UTC

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