Waterlands
Sacramento R A Rio Vista Ca River
USGS · 11455420
SACRAMENTO R A RIO VISTA CA RIVER
USGS · 11455420LIVE

SACRAMENTO R A RIO VISTA CA

SACRAMENTO COUNTY, CA38.1490°N, -121.6889°W Updated 6 hr ago
FLOW RATE
6,810cfs
GAUGE HT
13.30ft
AIR TEMP
61°F
WIND
16mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
6,810cfs
Optimal band: 68,85093,150 cfs
PERIOD HIGH
110,000cfs
PERIOD LOW
1,050cfs
RUNNABLE
26%
last 1 day in band

Gauge Height

13.30ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

14.5in

≈ normal

14.5 in of precipitation so far this year — about average for this point in the season (normal 13.49 in).

YTD Total

14.5in

This year so far

Normal to Date

13.5in

30-yr average

Typical Range

5.6–21.9in

10th–90th pct YTD

Departure

+8%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.83" · normal 4.19" (0.3–8.9)
Jan
Feb: 4.75" · normal 3.97" (0.3–7.9)
Feb
Mar: 0.84" · normal 3.06" (0.3–6.5)
Mar
Apr: 4.27" · normal 1.37" (0.3–2.5)
Apr
May: 0.82" · normal 0.74" (0.0–1.4)
May
Jun: 0.00" · normal 0.16" (0.0–0.3)
Jun
Jul: 0.00" (so far)· normal 0.01" (0.0–0.0)
Jul
Aug: normal 0.05" (0.0–0.0)
Aug
Sep: normal 0.07" (0.0–0.3)
Sep
Oct: normal 0.96" (0.0–2.8)
Oct
Nov: normal 2.06" (0.6–3.9)
Nov
Dec: normal 3.93" (0.4–7.8)
Dec
Baseline 19912020 · Source: Open-Meteo04:29 AM
Your History · SACRAMENTO R A RIO VISTA CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
58°
MON
80°
57°
TUE
84°
54°
WED
92°
53°
THU
96°
56°
FRI
96°
56°
SAT
98°
58°
TIME
MON
6
NOW
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
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
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
THU
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
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
TEMP
hourly forecast
57°
mild
57°
58°
59°
63°
66°
69°
73°
76°
78°
80°
80°
78°
75°
70°
66°
61°
59°
58°
57°
57°
56°
56°
55°
55°
54°
56°
59°
62°
66°
70°
73°
76°
77°
81°
83°
84°
83°
78°
72°
65°
60°
57°
55°
54°
54°
53°
53°
53°
53°
57°
63°
69°
74°
80°
84°
88°
91°
92°
92°
91°
89°
84°
78°
69°
65°
62°
60°
59°
58°
57°
57°
56°
56°
61°
67°
73°
79°
83°
87°
91°
94°
96°
96°
94°
90°
86°
78°
69°
65°
62°
59°
58°
57°
57°
57°
56°
56°
60°
67°
73°
79°
84°
89°
93°
96°
96°
94°
91°
88°
83°
78°
73°
WIND
mph · gust · dir
15mph W
G 27 mph
15
G27
W
15
G26
W
15
G24
W
15
G21
W
14
G19
W
15
G19
W
14
G18
W
14
G18
W
15
G19
W
15
G20
W
16
G22
W
17
G24
W
17
G26
W
16
G27
W
15
G29
W
14
G30
W
15
G30
W
15
G31
W
16
G32
W
14
G32
W
14
G28
W
15
G29
W
15
G28
W
15
G29
W
15
G31
W
16
G30
W
15
G25
W
15
G22
W
14
G19
W
14
G18
W
14
G18
W
15
G18
W
15
G20
W
16
G20
W
17
G22
W
18
G24
W
19
G27
W
18
G29
W
14
G32
WSW
11
G34
WSW
8
G32
SW
6
G31
SW
4
G29
SSW
4
G27
SW
4
G28
SW
5
G26
SW
4
G24
WSW
5
G23
WSW
6
G21
W
7
G19
W
9
G13
W
10
WNW
9
WNW
9
WNW
10
W
10
W
11
WNW
13
WNW
15
G16
W
17
G21
W
18
G26
W
17
G26
W
14
G29
WSW
10
G30
WSW
8
G29
WSW
6
G29
SW
5
G28
SW
5
G27
WSW
4
G24
WSW
4
G24
WSW
5
G22
W
6
G20
W
7
G18
W
7
G15
W
9
G12
W
9
WNW
9
WNW
10
W
10
W
10
W
11
W
12
W
14
WNW
16
G21
WNW
17
G26
W
18
G30
W
15
G32
WSW
11
G32
WSW
9
G31
WSW
8
G32
W
6
G31
WSW
5
G29
WSW
5
G28
WSW
5
G26
WSW
5
G23
WSW
5
G22
W
6
G20
W
7
G17
W
8
G13
W
8
G10
W
8
W
9
W
10
W
11
G13
WNW
12
G16
WNW
14
G19
WNW
17
G22
W
18
G25
W
17
G28
W
14
G30
W
12
G31
WSW
10
G32
WSW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
67%
mostly
67%
81%
32%
13%
7%
3%
1%
0%
0%
0%
0%
0%
1%
2%
4%
7%
9%
11%
8%
7%
5%
6%
8%
8%
10%
11%
10%
7%
4%
3%
2%
0%
6%
56%
4%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
19%
46%
69%
84%
94%
100%
99%
PRESSURE
hPa · trend
1014
1014101510131015101610181012101410151015101210121012101110071009100810091007
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
08:33 PM
14H 44M OF DAYLIGHT
MOON PHASE
Last Quarter
62% illuminated

Station Location

38.1490, -121.6889
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-05 23:15 UTC
Site #11455420·USGS

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