Waterlands
Baseline Reservoir Outlet River
CO DWR · BASOUTCO
BASELINE RESERVOIR OUTLET RIVER
CO DWR · BASOUTCOLIVE

Baseline Reservoir Outlet

BOULDER COUNTY, CO39.9986°N, -105.1979°W Updated 1 d ago
FLOW RATE
0.05cfs
AIR TEMP
81°F
WIND
7mph ENE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.05cfs
Optimal band: 00 cfs
PERIOD HIGH
0.05cfs
PERIOD LOW
0.05cfs
RUNNABLE
0%
last 1 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

7.3in

-45% vs normal

7.31 in of precipitation so far this year, 45% below the 30-year normal of 13.24 in for this point in the season.

YTD Total

7.3in

This year so far

Normal to Date

13.2in

30-yr average

Typical Range

8.7–16.6in

10th–90th pct YTD

Departure

-45%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.88" · normal 0.94" (0.4–1.7)
Jan
Feb: 0.60" · normal 1.02" (0.3–1.6)
Feb
Mar: 1.60" · normal 1.96" (1.1–3.0)
Mar
Apr: 0.93" · normal 3.02" (1.4–4.4)
Apr
May: 2.97" · normal 3.88" (2.2–5.8)
May
Jun: 0.33" (so far)· normal 2.90" (1.2–4.9)
Jun
Jul: normal 2.78" (1.2–4.3)
Jul
Aug: normal 2.64" (1.2–4.1)
Aug
Sep: normal 2.06" (0.5–3.3)
Sep
Oct: normal 1.82" (0.8–3.0)
Oct
Nov: normal 1.27" (0.7–2.3)
Nov
Dec: normal 0.88" (0.3–1.5)
Dec
Baseline 19912020 · Source: Open-Meteo09:33 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
82°
57°
WED
94°
61°
THU
84°
59°
FRI
91°
61°
SAT
98°
65°
SUN
97°
66°
MON
92°
61°
TIME
TUE
10
NOW
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
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
TEMP
hourly forecast
70°
mild
70°
69°
68°
63°
62°
62°
62°
62°
61°
62°
66°
70°
73°
76°
80°
85°
85°
87°
94°
86°
84°
86°
80°
68°
66°
65°
63°
63°
62°
61°
61°
60°
59°
59°
61°
63°
66°
72°
77°
84°
82°
83°
76°
84°
77°
73°
68°
67°
68°
66°
66°
66°
64°
65°
61°
61°
62°
68°
76°
83°
87°
90°
91°
86°
86°
87°
86°
88°
88°
84°
78°
69°
70°
69°
68°
67°
67°
66°
66°
67°
65°
69°
79°
83°
86°
86°
89°
93°
94°
96°
98°
97°
96°
93°
87°
82°
81°
77°
72°
68°
67°
67°
66°
66°
66°
70°
77°
83°
87°
89°
92°
94°
96°
WIND
mph · gust · dir
8mph ESE
G 12 mph
8
G12
ESE
2
G6
E
12
G17
NE
8
G11
NNE
3
G4
NNW
1
G2
ENE
7
G10
SSE
6
G12
S
3
G6
SSW
2
G4
W
4
G5
E
3
G8
ENE
5
G6
NE
7
NE
6
ENE
6
ENE
18
G22
ENE
11
G20
N
17
G25
W
19
G23
NE
16
G20
NNE
6
G11
ESE
7
G10
N
12
G19
ENE
6
G14
NNW
6
G12
NNE
5
G15
NNE
3
G5
NNW
3
G6
NNW
1
SSW
3
G5
SW
3
G5
E
3
G5
E
1
G2
SSW
4
NNW
7
G8
NNE
7
G9
NNE
8
G11
NE
7
G12
NE
4
G13
NE
8
G12
NE
22
G23
SW
6
G8
SSW
16
E
3
G5
W
6
G10
NW
9
G11
SW
7
WSW
8
WSW
7
WSW
9
W
8
W
6
W
5
W
5
W
7
WSW
9
WSW
7
G8
WSW
3
G7
WSW
2
G12
SSW
3
G11
WSW
3
G11
NW
2
G12
NNW
20
ESE
14
SSE
17
SE
11
G16
SE
17
SE
18
SSE
7
G11
SE
6
E
4
NW
8
W
8
W
7
WSW
9
WSW
10
WSW
11
WSW
12
G13
WSW
12
WSW
11
W
8
G9
WSW
5
G7
WSW
4
G13
SW
8
G14
SE
14
SE
9
G14
ESE
9
G16
E
8
G13
ESE
3
G13
SE
9
G17
W
15
G18
WSW
16
G20
WSW
13
G20
WSW
17
G29
WSW
18
G34
WSW
19
G37
WSW
17
G31
WSW
11
G15
SW
9
G11
SW
8
G10
WSW
8
G10
WSW
9
WSW
11
WSW
10
WSW
8
G10
W
5
G10
W
2
G11
W
1
G13
SE
5
G16
SE
7
G18
SE
6
G19
SSE
7
G20
SSW
PRECIP
chance %
5%
5%
6%
5%
3%
3%
4%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
4%
5%
9%
19%
22%
19%
13%
18%
8%
11%
16%
29%
29%
29%
29%
48%
48%
48%
48%
48%
48%
70%
70%
70%
70%
70%
70%
67%
67%
67%
67%
67%
67%
3%
3%
3%
3%
3%
3%
6%
6%
6%
6%
6%
6%
46%
46%
46%
46%
46%
46%
16%
16%
16%
16%
16%
16%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
CLOUDS
cover %
100%
overcast
100%
87%
72%
14%
100%
100%
100%
55%
7%
10%
4%
13%
11%
10%
2%
0%
100%
69%
62%
69%
100%
100%
100%
100%
100%
50%
26%
100%
100%
100%
100%
85%
100%
100%
76%
100%
78%
47%
29%
72%
100%
0%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
86%
100%
7%
0%
6%
5%
0%
0%
6%
100%
100%
100%
100%
100%
100%
100%
100%
100%
7%
7%
6%
0%
5%
0%
9%
28%
100%
100%
100%
68%
8%
77%
74%
77%
88%
97%
60%
66%
61%
100%
100%
100%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
845
845840840840839839839831835834835830830832832829830829832
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
08:33 PM
15H 1M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
First Quarter
63% illuminated

Station Location

39.9986, -105.1979
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 21:33 UTC
Site #BASOUTCO·CO DWR

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