Waterlands
Mississippi River
USGS · 05474500
MISSISSIPPI RIVER
USGS · 05474500LIVE

Mississippi River at Keokuk, IA

HAMILTON, IL40.3937°N, -91.3743°W
AIR TEMP
94°F
WIND
12mph SSW
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.7in

≈ normal

18.69 in of precipitation so far this year — about average for this point in the season (normal 20.04 in).

YTD Total

18.7in

This year so far

Normal to Date

20.0in

30-yr average

Typical Range

14.0–26.4in

10th–90th pct YTD

Departure

-7%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.75" · normal 1.83" (0.9–2.8)
Jan
Feb: 0.32" · normal 2.03" (0.7–3.7)
Feb
Mar: 3.65" · normal 2.78" (1.6–4.3)
Mar
Apr: 5.29" · normal 4.29" (2.9–6.5)
Apr
May: 1.76" · normal 4.53" (1.6–7.9)
May
Jun: 6.88" · normal 4.42" (1.9–8.2)
Jun
Jul: 0.04" (so far)· normal 3.17" (1.0–4.7)
Jul
Aug: normal 3.43" (1.5–5.1)
Aug
Sep: normal 3.49" (1.2–6.3)
Sep
Oct: normal 2.71" (1.2–4.7)
Oct
Nov: normal 2.58" (1.1–5.0)
Nov
Dec: normal 2.03" (1.0–3.2)
Dec
Baseline 19912020 · Source: Open-Meteo07:04 PM
Your History · Mississippi River at Keokuk, IA

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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
75°
FRI
92°
71°
SAT
90°
72°
SUN
81°
67°
MON
79°
61°
TUE
83°
64°
WED
85°
66°
TIME
THU
10
NOW
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
TEMP
hourly forecast
83°
mild
83°
82°
80°
80°
79°
78°
73°
71°
73°
75°
78°
82°
86°
88°
90°
92°
81°
82°
85°
89°
90°
90°
86°
83°
81°
79°
78°
77°
76°
75°
74°
73°
72°
72°
73°
76°
79°
83°
86°
89°
90°
90°
90°
89°
89°
87°
84°
82°
79°
79°
78°
75°
67°
67°
69°
69°
69°
69°
70°
72°
75°
76°
77°
78°
79°
81°
81°
81°
80°
78°
75°
71°
69°
68°
67°
65°
64°
63°
62°
62°
61°
63°
66°
69°
72°
74°
76°
77°
78°
79°
79°
79°
79°
77°
73°
70°
69°
69°
67°
67°
66°
65°
65°
64°
64°
66°
69°
72°
75°
77°
79°
80°
81°
82°
WIND
mph · gust · dir
4mph S
G 13 mph
4
G13
S
3
G12
S
1
G10
WSW
2
G11
SSW
4
G11
SSW
4
G12
W
11
G26
NNE
8
G21
NE
1
G11
SE
6
G13
ESE
7
G13
ESE
7
G17
SSW
7
G18
SW
7
G15
SW
9
G15
SW
11
G15
SW
19
G30
N
12
G16
N
8
G10
ENE
5
G10
SSE
4
G12
SSW
4
G9
S
4
G6
SE
5
G7
ESE
8
G16
SE
6
G13
ESE
5
G12
SE
3
G11
SE
9
G14
W
4
G9
SW
5
G10
SW
5
G8
N
11
G28
W
1
G11
NNE
6
G8
E
6
G9
SSW
7
G13
S
5
G14
SW
10
G21
WSW
13
G21
SW
15
G20
SW
14
G18
WSW
13
G17
WSW
11
G16
WSW
9
G15
SW
9
G16
SSW
9
G16
SW
8
G17
SW
8
G14
SW
8
G17
WSW
6
G28
WSW
11
G27
W
32
W
10
G20
NE
14
G15
NNE
6
G12
NNE
8
WNW
11
G14
WNW
13
G14
WNW
9
G11
NW
8
G11
NW
14
N
15
N
9
NNW
9
N
5
G9
NNW
6
G9
N
6
G10
N
6
G9
NNW
7
G12
N
7
G16
N
7
G12
NNE
7
G11
N
8
NNE
8
NNE
7
G8
NNE
6
G13
NNE
6
G13
NNE
6
G13
NNE
6
G11
N
5
G10
N
5
G9
N
5
G7
NNW
7
G10
NW
8
G9
NW
9
NW
9
NW
9
NNW
9
NNW
10
NNW
9
G11
NNW
9
G12
NNW
8
G11
N
7
G11
N
6
G11
N
6
G15
N
6
G9
N
6
N
4
G5
N
3
G5
NW
4
G5
W
5
WNW
4
G7
NNW
5
G9
NNW
6
G12
NNW
5
G13
NNW
6
G13
NNW
6
G11
N
6
G9
N
6
G9
NNE
6
G8
NNE
5
G7
NE
6
NE
6
NE
PRECIP
chance %
4%
4%
9%
10%
14%
15%
2%
2%
3%
4%
4%
10%
10%
7%
4%
9%
13%
11%
8%
8%
13%
16%
11%
6%
4%
5%
7%
3%
4%
35%
35%
35%
35%
35%
35%
37%
37%
37%
37%
37%
37%
17%
17%
17%
17%
17%
17%
51%
51%
51%
51%
51%
51%
42%
42%
42%
42%
42%
42%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
12%
12%
12%
12%
12%
12%
12%
12%
12%
12%
12%
12%
10%
10%
10%
10%
10%
10%
6%
6%
6%
6%
6%
6%
5%
5%
5%
5%
5%
5%
12%
12%
12%
12%
12%
12%
9%
9%
9%
9%
9%
9%
9%
9%
CLOUDS
cover %
0%
clear
0%
94%
100%
27%
0%
17%
100%
94%
98%
100%
100%
87%
5%
84%
2%
78%
100%
100%
100%
60%
94%
77%
17%
0%
51%
74%
33%
100%
58%
47%
0%
99%
97%
100%
100%
100%
100%
73%
100%
81%
100%
100%
100%
100%
100%
0%
0%
6%
6%
24%
100%
100%
100%
100%
100%
100%
100%
100%
100%
95%
21%
100%
100%
100%
100%
100%
15%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
24%
19%
28%
17%
11%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
12%
24%
31%
26%
16%
PRESSURE
hPa · trend
998
99899910009979969999969949949959989989989989999989989991000
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
08:39 PM
15H 0M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
91% illuminated

Station Location

40.3937, -91.3743
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 21:31 UTC
Site #05474500·USGS

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