Waterlands
Cucamonga C nr Mira Loma Ca River
USGS · 11073495
CUCAMONGA C NR MIRA LOMA CA RIVER
USGS · 11073495LIVE

CUCAMONGA C NR MIRA LOMA CA

ONTARIO, CA33.9828°N, -117.5995°W Updated 1 d ago
FLOW RATE
39cfs
AIR TEMP
78°F
WIND
16mph WSW
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
39cfs 24.7% vs avg
Optimal band: 913 cfs
PERIOD HIGH
39cfs
PERIOD LOW
1cfs
RUNNABLE
30%
last 30 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

7.0in

-43% vs normal

6.96 in of precipitation so far this year, 43% below the 30-year normal of 12.25 in for this point in the season.

YTD Total

7.0in

This year so far

Normal to Date

12.3in

30-yr average

Typical Range

4.3–24.4in

10th–90th pct YTD

Departure

-43%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.36" · normal 3.68" (0.5–8.8)
Jan
Feb: 3.56" · normal 4.21" (0.6–8.2)
Feb
Mar: 0.17" · normal 2.50" (0.4–4.8)
Mar
Apr: 0.63" · normal 1.18" (0.1–2.8)
Apr
May: 0.21" · normal 0.55" (0.0–1.2)
May
Jun: 0.04" (so far)· normal 0.14" (0.0–0.4)
Jun
Jul: normal 0.08" (0.0–0.2)
Jul
Aug: normal 0.04" (0.0–0.1)
Aug
Sep: normal 0.20" (0.0–0.6)
Sep
Oct: normal 0.89" (0.1–1.4)
Oct
Nov: normal 1.14" (0.1–2.5)
Nov
Dec: normal 2.63" (0.5–4.9)
Dec
Baseline 19912020 · Source: Open-Meteo12:49 AM
Your History · CUCAMONGA C NR MIRA LOMA CA

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
59°
SAT
79°
59°
SUN
79°
59°
MON
80°
61°
TUE
78°
64°
WED
80°
61°
THU
82°
63°
TIME
SAT
1
NOW
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
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
TEMP
hourly forecast
60°
mild
60°
59°
59°
60°
61°
61°
63°
64°
66°
70°
72°
75°
78°
79°
79°
78°
76°
73°
70°
67°
65°
64°
61°
59°
59°
59°
60°
60°
60°
60°
60°
62°
65°
68°
72°
76°
78°
79°
77°
76°
75°
73°
71°
69°
67°
66°
65°
64°
63°
63°
62°
62°
62°
61°
62°
64°
67°
70°
73°
76°
79°
80°
79°
78°
77°
75°
72°
69°
67°
66°
65°
64°
64°
64°
64°
64°
64°
64°
65°
66°
68°
71°
73°
76°
77°
78°
78°
77°
75°
73°
71°
69°
68°
66°
65°
64°
63°
63°
62°
62°
61°
61°
62°
64°
66°
69°
73°
75°
78°
80°
80°
80°
WIND
mph · gust · dir
7mph WNW
G 12 mph
7
G12
WNW
5
G11
WNW
5
G10
WNW
3
G7
WNW
4
G5
SE
6
G8
E
6
G7
E
3
G5
ENE
1
G2
NE
3
WNW
9
WSW
10
G11
W
13
G14
W
14
G16
WSW
16
G19
WSW
18
G20
WSW
17
G20
WSW
16
G19
WSW
16
G20
WSW
14
G19
WSW
11
G17
WSW
9
G14
W
9
G15
W
7
G13
WNW
6
G13
WNW
8
G13
WNW
7
G11
W
7
G9
WNW
6
G8
W
5
G7
W
4
G7
W
3
G5
NW
3
G4
WNW
3
SW
4
SSW
5
SW
8
WSW
13
WSW
15
WSW
13
WSW
13
WSW
12
SW
10
SW
10
SW
9
WSW
7
WSW
7
SW
6
SW
5
SW
4
SW
4
WSW
4
WSW
3
WSW
3
WSW
3
WSW
3
SW
5
WSW
6
WSW
7
WSW
8
WSW
10
WSW
12
WSW
15
WSW
14
WSW
13
WSW
12
G14
WSW
12
WSW
10
G12
WSW
9
G11
WSW
8
SW
7
SW
5
SW
5
SW
4
G5
SW
3
G4
SW
2
G4
S
1
G3
S
3
G4
SSW
3
G4
S
3
SSW
3
SSW
5
SW
7
SW
9
WSW
12
WSW
13
WSW
13
WSW
14
WSW
13
WSW
12
WSW
11
WSW
9
WSW
8
WSW
7
WSW
6
WSW
6
WSW
6
WSW
6
WSW
4
WSW
4
WSW
4
WSW
3
W
3
W
3
WSW
4
WSW
5
WSW
6
WSW
7
WSW
9
WSW
11
WSW
12
WSW
12
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%
1%
0%
4%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
8%
clear
8%
7%
23%
100%
100%
100%
100%
100%
98%
48%
37%
6%
3%
2%
2%
4%
9%
11%
28%
14%
23%
40%
5%
5%
14%
100%
92%
100%
100%
100%
73%
85%
78%
41%
7%
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%
43%
69%
100%
100%
100%
100%
100%
100%
48%
0%
12%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
4%
14%
10%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
988
988990990988988989988986988988987986988989988987988988987
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Warm
Wind
Moderate
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:41 AM
SUNSET
08:05 PM
14H 24M OF DAYLIGHT19H 16M REMAINING
MOON PHASE
Waxing Gibbous
90% illuminated

Station Location

33.9828, -117.5995
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 00:49 UTC
Site #11073495·USGS

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