USGS · 01474703

DELAWARE RIVER

USGS · 01474703LIVE

Delaware River at Fort Mifflin at Philadelphia, PA

PHILADELPHIA, PA39.8793°N, -75.2027°W

AIR TEMP

76°F

WIND

1mph S

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 Fort Mifflin at Philadelphia, PA

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Weather Conditions

WEATHER CONDITIONS

TODAY

78°

70°

SUN

75°

68°

MON

91°

69°

TUE

93°

69°

WED

102°

70°

THU

105°

79°

FRI

104°

84°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

73°

mild

73°

74°

75°

76°

77°

78°

76°

75°

77°

78°

76°

74°

72°

70°

68°

69°

68°

69°

70°

73°

72°

71°

73°

75°

74°

72°

71°

70°

69°

71°

74°

78°

79°

83°

88°

90°

91°

87°

84°

80°

81°

79°

77°

75°

74°

73°

72°

71°

70°

69°

71°

74°

77°

81°

84°

87°

90°

92°

93°

90°

84°

80°

78°

73°

72°

71°

70°

71°

74°

79°

85°

90°

94°

97°

99°

101°

102°

101°

99°

97°

93°

90°

86°

83°

82°

WIND

mph · gust · dir

2mph SW

G 6 mph

NNE

NNW

SSE

ESE

ENE

G16

G12

G13

G11

NNE

G12

G13

G15

G10

NNE

G11

G10

G11

G12

G11

NNE

G10

NNE

G10

ENE

G10

G11

G15

G16

G14

G12

SSW

NNE

ENE

ESE

SSE

G15

G16

SSE

G13

G16

G15

G16

G15

G16

SSW

G16

G12

SSW

G12

SSW

G12

SSW

G11

G10

G11

G12

G11

WSW

G13

SSW

G20

G21

G22

SSW

G24

SSW

G25

SSW

G25

SSW

G25

SSW

G26

G24

G21

G20

G15

WSW

G11

WSW

G10

WSW

G10

WSW

G10

WSW

G12

G13

WNW

G14

WNW

G16

G17

G16

WSW

G15

G14

SSW

G16

SSW

G18

SSW

G19

SSW

G16

SSW

PRECIP

chance %

14%

26%

30%

19%

22%

14%

19%

15%

28%

29%

19%

28%

25%

21%

19%

21%

18%

10%

12%

14%

15%

11%

10%

19%

CLOUDS

cover %

100%

overcast

100%

66%

100%

29%

100%

63%

39%

100%

98%

73%

83%

56%

63%

100%

10%

82%

86%

13%

12%

100%

82%

11%

58%

100%

69%

100%

30%

39%

58%

100%

55%

13%

63%

100%

13%

80%

100%

51%

81%

100%

62%

100%

60%

16%

10%

14%

32%

46%

47%

42%

40%

44%

49%

38%

PRESSURE

hPa · trend

1017

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:34 AM

SUNSET

08:33 PM

14H 59M OF DAYLIGHT15H 4M REMAINING

MOON PHASE

Waxing Gibbous

91% illuminated

Station Location

39.8793, -75.2027

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DATA · USGS · NOAA · NWSUPDATED 2026-06-27 05:29 UTC

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