Waterlands
Dry C A Union City Ca River
USGS · 11180500
DRY C A UNION CITY CA RIVER
USGS · 11180500LIVE

DRY C A UNION CITY CA

UNION CITY, CA37.6060°N, -122.0239°W Updated 18 hr ago
FLOW RATE
0cfs
GAUGE HT
0.81ft
AIR TEMP
74°F
WIND
2mph NW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
0cfs NaN% vs avg
Optimal band: 22 cfs
PERIOD HIGH
36cfs
PERIOD LOW
1cfs
RUNNABLE
16%
last 1 year in band

Gauge Height

0.81ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

14.5in

≈ normal

14.54 in of precipitation so far this year — about average for this point in the season (normal 13.23 in).

YTD Total

14.5in

This year so far

Normal to Date

13.2in

30-yr average

Typical Range

6.0–21.6in

10th–90th pct YTD

Departure

+10%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.40" · normal 3.69" (0.8–7.7)
Jan
Feb: 4.88" · normal 3.85" (0.4–7.6)
Feb
Mar: 0.54" · normal 3.03" (0.5–5.9)
Mar
Apr: 5.01" · normal 1.69" (0.3–3.3)
Apr
May: 0.54" · normal 0.78" (0.0–1.6)
May
Jun: 0.11" · normal 0.16" (0.0–0.4)
Jun
Jul: 0.06" (so far)· normal 0.04" (0.0–0.1)
Jul
Aug: normal 0.04" (0.0–0.1)
Aug
Sep: normal 0.09" (0.0–0.2)
Sep
Oct: normal 0.91" (0.0–2.6)
Oct
Nov: normal 1.81" (0.5–3.3)
Nov
Dec: normal 3.35" (0.2–6.3)
Dec
Baseline 19912020 · Source: Open-Meteo06:41 UTC
Your History · DRY C A UNION CITY CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
57°
MON
88°
58°
TUE
87°
60°
WED
86°
54°
THU
71°
53°
FRI
87°
52°
SAT
85°
56°
TIME
SUN
6
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
72°
70°
68°
66°
65°
65°
63°
60°
60°
59°
58°
58°
60°
65°
71°
77°
82°
85°
88°
88°
88°
85°
83°
80°
77°
72°
71°
70°
71°
70°
70°
68°
65°
63°
61°
60°
64°
70°
76°
81°
85°
86°
87°
87°
85°
83°
81°
78°
73°
68°
63°
61°
60°
58°
57°
57°
56°
55°
55°
54°
58°
65°
71°
76°
81°
84°
86°
85°
83°
80°
76°
72°
68°
64°
59°
57°
56°
55°
54°
54°
54°
53°
53°
53°
55°
60°
64°
68°
71°
71°
71°
70°
69°
68°
66°
64°
61°
58°
54°
54°
53°
53°
53°
52°
52°
52°
52°
54°
58°
62°
68°
75°
WIND
mph · gust · dir
9mph NW
G 13 mph
9
G13
NW
9
G12
NW
6
G8
NW
6
G8
NNW
5
G8
N
4
G6
NNE
2
G4
NNE
3
S
2
WSW
3
G4
NW
3
NW
3
NW
2
G3
WNW
2
SSW
2
WSW
2
G3
SW
3
SW
3
W
5
WNW
8
G10
NW
10
G12
NW
9
G11
NW
10
G13
NW
7
G11
NNW
9
G12
WNW
7
G10
NNW
5
G7
NNW
2
NNW
5
G6
N
5
G7
N
4
G6
NNE
5
G6
NNE
3
G4
NE
1
G2
NNW
2
WNW
2
S
3
SSW
3
W
4
SW
4
SW
5
WSW
6
WSW
6
WSW
7
G9
WSW
8
G11
W
8
G13
W
7
G14
W
7
G14
WSW
7
G14
W
6
G11
WSW
4
G9
WSW
5
G8
WSW
5
G6
WSW
4
SW
4
SW
3
G4
SW
3
SW
3
G4
WSW
3
G4
WSW
3
WSW
3
WSW
3
WSW
4
WSW
4
SW
5
WSW
5
WSW
6
G7
WSW
7
G8
WSW
7
G10
WSW
8
G12
W
8
G13
W
8
G13
W
7
G12
W
6
G11
WSW
6
G9
WSW
5
G7
WSW
5
WSW
4
G5
WSW
4
WSW
4
SW
4
SW
4
SW
4
WSW
4
SW
4
SW
4
SW
5
SW
6
SW
6
WSW
8
WSW
10
WSW
9
W
11
WSW
12
WSW
12
WSW
11
WSW
10
G11
WSW
8
G9
W
6
G7
W
5
G6
WSW
5
WSW
4
WSW
4
WSW
3
WSW
3
SW
2
G3
SSW
2
SSW
2
S
2
SSE
3
SSE
3
S
4
S
4
SSW
PRECIP
chance %
1%
1%
1%
1%
1%
1%
0%
0%
1%
1%
1%
1%
2%
2%
2%
2%
1%
1%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
3%
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%
1%
1%
1%
1%
1%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
65%
100%
100%
8%
10%
4%
8%
75%
100%
86%
100%
100%
11%
70%
100%
74%
34%
41%
100%
91%
66%
8%
7%
69%
51%
100%
100%
41%
0%
6%
4%
6%
87%
84%
68%
10%
0%
0%
0%
0%
0%
0%
6%
5%
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%
6%
0%
0%
0%
0%
15%
5%
5%
5%
4%
3%
3%
PRESSURE
hPa · trend
1010
1010100910101011101110111010101010091011101010091007100810071007100610071007
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:57 AM
SUNSET
08:30 PM
14H 33M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

37.6060, -122.0239
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #11180500·USGS

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