Waterlands
Rock Creek
USGS · 09060770
ROCK CREEK
USGS · 09060770LIVE

ROCK CREEK AT MCCOY, CO.

COLORADO39.9139°N, -106.7273°W Updated 1 d ago
FLOW RATE
2cfs
AIR TEMP
87°F
WIND
9mph WNW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
2cfs 19.4% vs avg
Optimal band: 912 cfs
PERIOD HIGH
61cfs
PERIOD LOW
2cfs
RUNNABLE
16%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

9.3in

-22% vs normal

9.28 in of precipitation so far this year, 22% below the 30-year normal of 11.96 in for this point in the season.

YTD Total

9.3in

This year so far

Normal to Date

12.0in

30-yr average

Typical Range

8.8–14.9in

10th–90th pct YTD

Departure

-22%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.11" · normal 1.66" (0.8–2.6)
Jan
Feb: 1.69" · normal 1.73" (1.1–2.4)
Feb
Mar: 1.16" · normal 1.88" (1.1–2.7)
Mar
Apr: 1.63" · normal 2.45" (1.4–3.7)
Apr
May: 3.30" · normal 2.33" (1.2–3.4)
May
Jun: 0.37" · normal 1.63" (0.5–3.0)
Jun
Jul: 0.03" (so far)· normal 2.28" (0.5–3.9)
Jul
Aug: normal 2.41" (1.2–3.7)
Aug
Sep: normal 1.64" (0.4–2.7)
Sep
Oct: normal 1.83" (1.0–2.5)
Oct
Nov: normal 1.63" (0.9–2.4)
Nov
Dec: normal 1.60" (0.7–2.8)
Dec
Baseline 19912020 · Source: Open-Meteo11:58 PM
Your History · ROCK CREEK AT MCCOY, CO.

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
44°
MON
91°
63°
TUE
89°
63°
WED
92°
54°
THU
89°
51°
FRI
92°
53°
SAT
98°
50°
TIME
MON
12
NOW
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
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
TEMP
hourly forecast
69°
mild
69°
70°
68°
67°
66°
65°
64°
63°
69°
75°
80°
84°
87°
89°
90°
91°
90°
90°
90°
87°
82°
77°
74°
74°
72°
68°
67°
66°
65°
64°
63°
65°
69°
73°
78°
83°
86°
89°
87°
89°
85°
89°
84°
84°
77°
70°
69°
63°
59°
59°
62°
57°
55°
58°
54°
60°
67°
75°
81°
86°
88°
87°
87°
79°
91°
92°
86°
73°
69°
62°
59°
57°
57°
57°
55°
53°
52°
51°
51°
57°
64°
71°
78°
85°
85°
88°
88°
89°
84°
87°
87°
84°
78°
69°
64°
66°
65°
63°
57°
56°
54°
53°
54°
59°
66°
73°
80°
86°
88°
90°
90°
91°
91°
92°
WIND
mph · gust · dir
7mph E
G 8 mph
7
G8
E
5
ENE
2
G3
NNE
6
E
5
E
5
E
5
E
3
E
1
SE
1
G5
WSW
3
G8
WSW
4
G7
SW
6
G11
WSW
8
G12
W
9
G11
WSW
15
WSW
9
G10
W
8
G9
W
9
G11
WSW
14
G15
W
12
G24
WSW
6
G13
WSW
7
G17
WSW
6
ENE
10
G17
NNE
7
G16
NNE
3
G5
E
5
E
3
SE
4
NE
3
NNE
2
NNE
1
G2
SW
2
G8
S
2
G10
WSW
6
G10
SW
7
G9
SSW
6
G10
WSW
11
G13
WNW
16
NNW
7
G14
NW
6
G12
WSW
15
NW
6
G9
WNW
2
G8
SSE
7
NW
6
NE
0
G4
W
2
G3
SSE
2
N
4
ENE
3
NNE
3
E
2
G3
NNE
3
NE
2
N
3
SSE
4
S
5
G8
S
8
G14
SSW
7
G11
SSW
5
G13
SSE
25
W
3
G20
ENE
6
G9
NW
19
W
23
NW
9
G10
NNE
4
ENE
6
NE
7
NE
5
ENE
4
G5
NNW
5
NE
5
ENE
5
NE
4
NE
3
ENE
2
ENE
2
G3
E
4
G5
SSE
5
G6
SW
5
G7
SSW
6
G18
SW
8
G16
WNW
12
G18
WNW
13
G21
NW
14
G20
WNW
12
G17
SSW
8
G15
SSW
7
G16
NW
11
G17
NW
8
G21
N
4
G13
NNE
4
NNE
5
NE
0
G3
N
2
ESE
2
ENE
3
ENE
4
ENE
4
ENE
4
NE
3
NE
1
ESE
2
G3
S
4
G7
SW
5
G12
SSW
6
G16
SSW
5
G16
SW
4
G14
WSW
5
G13
WNW
8
G14
NW
12
G16
NNW
PRECIP
chance %
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%
1%
1%
1%
2%
2%
2%
2%
2%
2%
50%
50%
50%
50%
50%
50%
30%
30%
30%
30%
30%
30%
5%
5%
5%
5%
5%
5%
3%
3%
3%
3%
3%
3%
36%
36%
36%
36%
36%
36%
18%
18%
18%
18%
18%
18%
7%
7%
7%
7%
7%
7%
8%
8%
8%
8%
8%
8%
32%
32%
32%
32%
32%
32%
7%
7%
7%
7%
7%
7%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
CLOUDS
cover %
8%
clear
8%
14%
3%
93%
100%
100%
100%
100%
87%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
80%
100%
100%
85%
77%
100%
0%
8%
17%
30%
100%
100%
78%
53%
16%
96%
100%
10%
100%
12%
100%
99%
100%
13%
100%
73%
7%
100%
100%
69%
9%
100%
8%
7%
6%
6%
6%
95%
100%
100%
100%
100%
7%
100%
100%
70%
10%
6%
0%
7%
100%
46%
6%
6%
64%
54%
0%
66%
7%
94%
5%
39%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
60%
100%
100%
100%
0%
100%
94%
95%
100%
98%
0%
0%
0%
0%
49%
68%
87%
100%
100%
100%
PRESSURE
hPa · trend
797
797797804800801800802801799799800799796796798795797795798
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Too Hot
Wind
Light
Pressure
Falling — Active
Moon Phase
Good
DAYLIGHT
SUNRISE
05:44 AM
SUNSET
08:38 PM
14H 54M OF DAYLIGHT
MOON PHASE
Last Quarter
65% illuminated

Station Location

39.9139, -106.7273
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC
Site #09060770·USGS

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