Waterlands
Adams Tunnel River
CO DWR · ADANETCO
ADAMS TUNNEL RIVER
CO DWR · ADANETCOLIVE

Adams Tunnel At East Portal-Computed Flow

LARIMER COUNTY, CO40.3276°N, -105.5784°W
AIR TEMP
56°F
WIND
3mph SW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

12.9in

-16% vs normal

12.92 in of precipitation so far this year, 16% below the 30-year normal of 15.43 in for this point in the season.

YTD Total

12.9in

This year so far

Normal to Date

15.4in

30-yr average

Typical Range

11.1–19.7in

10th–90th pct YTD

Departure

-16%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.29" · normal 1.18" (0.5–1.8)
Jan
Feb: 1.50" · normal 1.35" (0.4–2.1)
Feb
Mar: 2.01" · normal 2.07" (1.2–3.3)
Mar
Apr: 2.02" · normal 3.14" (1.8–4.9)
Apr
May: 5.17" · normal 4.48" (3.0–6.3)
May
Jun: 0.95" (so far)· normal 4.19" (2.2–7.7)
Jun
Jul: normal 5.50" (3.0–9.2)
Jul
Aug: normal 4.95" (2.7–7.3)
Aug
Sep: normal 2.83" (1.0–4.7)
Sep
Oct: normal 1.94" (1.0–2.8)
Oct
Nov: normal 1.31" (0.6–2.2)
Nov
Dec: normal 1.06" (0.5–1.7)
Dec
Baseline 19912020 · Source: Open-Meteo08:10 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
74°
55°
WED
75°
50°
THU
72°
49°
FRI
81°
50°
SAT
81°
51°
SUN
78°
51°
MON
77°
47°
TIME
TUE
8
NOW
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
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
TEMP
hourly forecast
65°
mild
65°
69°
72°
74°
71°
68°
73°
71°
71°
72°
69°
66°
64°
61°
57°
57°
55°
54°
55°
50°
50°
51°
50°
52°
56°
62°
70°
75°
71°
68°
67°
71°
71°
73°
61°
58°
57°
56°
54°
54°
53°
51°
53°
50°
50°
52°
53°
55°
60°
63°
68°
71°
69°
67°
72°
64°
57°
69°
66°
50°
49°
50°
50°
49°
51°
51°
51°
51°
51°
50°
51°
56°
65°
68°
71°
73°
75°
77°
79°
81°
80°
80°
78°
75°
68°
61°
59°
58°
56°
56°
57°
56°
53°
51°
51°
57°
65°
68°
70°
72°
74°
77°
78°
80°
81°
80°
79°
75°
69°
65°
64°
64°
64°
62°
WIND
mph · gust · dir
4mph WSW
G 11 mph
4
G11
WSW
6
G11
W
8
G19
W
8
G14
W
6
G12
ENE
11
G13
ESE
10
G22
E
10
G20
SE
10
G14
SE
9
G14
SSE
11
G21
SE
8
G14
E
6
G10
SE
9
G14
ENE
8
G12
ENE
5
G12
ESE
5
NNW
6
S
3
ESE
5
NNE
2
G5
NNW
2
NNE
4
G5
ESE
3
G4
N
1
G2
N
3
G14
NNE
3
G17
NNE
11
G23
WSW
12
G22
NE
8
G22
ENE
14
G22
SSE
15
G24
SW
23
G34
NW
8
G15
S
15
G20
E
7
G8
NE
3
G6
ENE
9
G11
ENE
6
G7
ESE
4
G7
SSW
2
G3
SSW
6
W
5
W
3
G4
WSW
6
W
6
G9
WNW
5
G6
WNW
3
G8
W
4
G13
W
3
G10
WNW
0
G9
W
2
G7
E
1
G8
NE
4
G9
S
7
G14
SW
18
SSW
10
G15
SW
12
G25
WSW
7
G16
NNW
8
G10
WNW
9
G11
W
11
G35
WSW
12
G14
W
12
G13
W
10
G11
W
9
G10
W
10
G11
W
10
W
10
W
11
W
10
G12
W
9
G30
W
10
G28
W
10
G29
WSW
12
G28
WSW
18
G27
WSW
18
G24
WSW
18
G23
WSW
15
G24
WSW
15
G22
WSW
17
G26
WSW
20
G28
WSW
13
G23
W
7
G19
SW
7
G23
W
5
G17
W
7
G21
W
8
W
8
WSW
10
G20
WSW
9
G31
W
6
G13
W
6
G12
WSW
6
G11
WSW
7
G15
W
5
G27
WSW
5
G33
SW
6
G34
SW
8
G32
WSW
12
G31
WSW
16
G30
WSW
18
G30
WSW
21
G31
WSW
21
G30
WSW
22
G26
WSW
20
G26
WSW
18
G27
WSW
16
G27
WSW
14
G29
WSW
13
G31
W
14
G34
WSW
16
G39
WSW
16
G42
WSW
13
G45
WSW
PRECIP
chance %
0%
0%
0%
0%
0%
1%
2%
3%
8%
8%
9%
11%
9%
7%
7%
7%
7%
8%
6%
2%
0%
0%
0%
0%
1%
0%
0%
0%
0%
1%
25%
25%
25%
25%
25%
25%
62%
62%
62%
62%
62%
62%
31%
31%
31%
31%
31%
31%
47%
47%
47%
47%
47%
47%
90%
90%
90%
90%
90%
90%
74%
74%
74%
74%
74%
74%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
27%
27%
27%
27%
27%
27%
15%
15%
15%
15%
15%
15%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
2%
CLOUDS
cover %
0%
clear
0%
0%
0%
8%
100%
100%
100%
100%
100%
100%
100%
100%
100%
17%
0%
100%
66%
13%
0%
0%
100%
89%
65%
15%
5%
0%
0%
0%
100%
40%
47%
100%
100%
100%
100%
100%
100%
99%
60%
100%
100%
100%
100%
100%
52%
100%
99%
47%
8%
6%
0%
6%
94%
100%
84%
100%
100%
100%
96%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
11%
100%
100%
100%
37%
43%
100%
68%
100%
100%
88%
100%
50%
5%
0%
9%
23%
0%
7%
0%
0%
100%
100%
100%
91%
6%
100%
5%
7%
81%
100%
100%
100%
100%
100%
100%
100%
100%
81%
54%
35%
32%
37%
37%
27%
PRESSURE
hPa · trend
758
758759757753753756753753753752748749751749746745747746743
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:33 AM
SUNSET
08:36 PM
15H 3M OF DAYLIGHT12H 26M REMAINING
MOON PHASE
First Quarter
57% illuminated

Station Location

40.3276, -105.5784
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 08:10 UTC
Site #ADANETCO·CO DWR

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