USGS · 01474703

DELAWARE RIVER

USGS · 01474703LIVE

Delaware River at Fort Mifflin at Philadelphia, PA

PHILADELPHIA, PA39.8793°N, -75.2027°W

AIR TEMP

75°F

WIND

2mph SSE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

—cfs

No flow data available

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

78°

70°

SUN

76°

68°

MON

92°

70°

TUE

92°

70°

WED

100°

70°

THU

104°

80°

FRI

104°

78°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

73°

mild

73°

74°

75°

77°

78°

76°

75°

73°

74°

75°

74°

72°

70°

68°

69°

68°

69°

70°

73°

72°

71°

74°

76°

73°

71°

70°

71°

72°

74°

75°

79°

83°

87°

90°

92°

88°

82°

81°

80°

79°

77°

76°

74°

73°

72°

71°

70°

72°

75°

78°

82°

85°

88°

90°

91°

92°

90°

87°

82°

78°

77°

76°

75°

73°

71°

70°

72°

76°

80°

85°

89°

93°

96°

98°

99°

100°

99°

97°

93°

91°

89°

87°

85°

83°

WIND

mph · gust · dir

1mph ESE

G 2 mph

ESE

ENE

G10

ESE

SSW

G13

G11

NNE

G12

G13

G15

G10

NNE

G11

G10

G11

G12

G11

NNE

G10

NNE

G10

ENE

G10

G11

G15

G16

G14

ESE

G12

SSE

WSW

SSW

WSW

NNE

ENE

ESE

SSE

ESE

G15

G16

SSW

G13

G16

G15

G16

G15

G16

SSW

G12

SSW

G12

SSW

G11

SSW

G10

SSW

G10

G11

G12

SSW

G11

SSW

G10

SSW

G13

G20

SSW

G21

G22

SSW

G24

SSW

G25

SSW

G25

SSW

G25

G26

G24

G21

G20

G15

G11

WSW

G10

WSW

G10

WSW

G10

WSW

G12

WSW

G13

WSW

G14

WSW

G16

G17

G16

G15

G14

G16

G18

G19

G16

G11

PRECIP

chance %

17%

22%

16%

21%

18%

34%

30%

17%

25%

24%

22%

18%

10%

12%

14%

15%

11%

10%

19%

CLOUDS

cover %

100%

overcast

100%

52%

100%

29%

100%

63%

39%

100%

77%

72%

81%

93%

25%

10%

25%

39%

52%

100%

34%

70%

55%

52%

100%

92%

12%

72%

98%

56%

16%

100%

83%

14%

92%

100%

35%

100%

65%

96%

100%

73%

100%

84%

80%

84%

86%

13%

48%

100%

60%

49%

33%

42%

13%

87%

100%

PRESSURE

hPa · trend

1018

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 DAYLIGHT13H 34M REMAINING

MOON PHASE

Waxing Gibbous

92% illuminated

Station Location

39.8793, -75.2027

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DATA · USGS · NOAA · NWSUPDATED 2026-06-27 06:59 UTC

Site #01474703·USGS

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