Waterlands
Harriman Reservoir Outflow River
CO DWR · 0904295A
HARRIMAN RESERVOIR OUTFLOW RIVER
CO DWR · 0904295ALIVE

Harriman Reservoir Outflow

JEFFERSON COUNTY, CO39.6384°N, -105.1238°W Updated 2 d ago
FLOW RATE
0cfs
AIR TEMP
70°F
WIND
6mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
0cfs
Optimal band: 11 cfs
PERIOD HIGH
1cfs
PERIOD LOW
1cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

8.9in

-24% vs normal

8.88 in of precipitation so far this year, 24% below the 30-year normal of 11.74 in for this point in the season.

YTD Total

8.9in

This year so far

Normal to Date

11.7in

30-yr average

Typical Range

8.8–14.7in

10th–90th pct YTD

Departure

-24%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.91" · normal 0.88" (0.3–1.4)
Jan
Feb: 0.13" · normal 0.91" (0.3–1.6)
Feb
Mar: 1.26" · normal 1.91" (1.0–2.8)
Mar
Apr: 1.81" · normal 2.78" (1.2–4.1)
Apr
May: 3.59" · normal 3.23" (1.8–5.3)
May
Jun: 1.18" (so far)· normal 2.07" (0.7–3.1)
Jun
Jul: normal 1.61" (0.6–2.8)
Jul
Aug: normal 1.54" (0.5–2.8)
Aug
Sep: normal 1.43" (0.4–2.2)
Sep
Oct: normal 1.63" (0.5–2.9)
Oct
Nov: normal 1.19" (0.5–2.1)
Nov
Dec: normal 0.82" (0.3–1.3)
Dec
Baseline 19912020 · Source: Open-Meteo03:20 AM
Your History · Harriman Reservoir Outflow

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
58°
MON
87°
59°
TUE
92°
58°
WED
92°
64°
THU
92°
67°
FRI
96°
68°
SAT
95°
69°
TIME
MON
4
NOW
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
6
pm
7
pm
8
pm
9
pm
TEMP
hourly forecast
60°
mild
60°
60°
59°
60°
64°
72°
77°
81°
83°
84°
85°
86°
86°
87°
86°
84°
78°
74°
71°
68°
65°
63°
62°
61°
60°
59°
58°
61°
69°
78°
82°
85°
89°
91°
92°
89°
90°
90°
85°
80°
79°
77°
75°
73°
71°
70°
68°
66°
65°
65°
64°
67°
72°
77°
81°
85°
87°
90°
91°
92°
92°
90°
87°
86°
84°
81°
78°
76°
74°
72°
71°
70°
69°
68°
67°
69°
74°
80°
84°
86°
88°
90°
91°
92°
90°
89°
89°
89°
86°
84°
81°
78°
76°
73°
72°
71°
70°
69°
68°
70°
75°
79°
83°
87°
89°
92°
94°
96°
96°
96°
95°
92°
88°
84°
WIND
mph · gust · dir
5mph WSW
5
WSW
4
SW
5
SSE
3
G5
SSE
2
G10
SE
5
G15
SE
7
G22
S
15
G34
WSW
16
G29
SW
16
G33
WSW
13
G25
WSW
17
G30
SW
18
G30
WSW
15
G28
W
11
G26
WSW
15
G24
WSW
10
G24
W
8
G12
W
7
G12
W
6
G9
W
5
SE
5
G6
SE
3
S
7
S
6
S
7
G9
S
6
G7
S
5
G11
S
4
G19
S
11
G19
SSW
13
G26
S
13
G28
S
9
G25
S
12
G22
SW
13
G26
S
14
G22
SSW
14
G22
SSW
14
G23
SSW
15
G20
ENE
9
G11
N
8
G12
NW
4
G13
NW
4
G15
WNW
4
G7
SW
4
G8
WSW
4
G5
WSW
5
G8
WSW
5
G10
SW
5
G11
SW
6
G11
SW
6
G11
SW
6
G8
SW
4
G7
SW
3
G5
SSW
3
G4
ESE
4
G11
ESE
5
G13
ESE
4
G16
ESE
4
G17
ESE
7
G16
S
1
G20
NNE
12
G18
N
15
G21
N
10
G18
N
7
G16
N
9
G20
N
7
G20
WNW
6
G20
W
3
G17
SSW
4
G17
SW
5
G9
SW
6
G8
WSW
5
G6
WSW
6
WSW
6
WSW
5
G7
SW
3
G5
SW
2
G7
WNW
3
G8
NNW
5
G10
NE
8
G11
ENE
11
G13
E
11
G14
E
11
G12
ENE
10
G15
NE
12
G15
N
8
G10
NNE
4
G9
NE
2
G11
SSE
5
G9
N
8
G17
NW
5
G18
WNW
5
G9
SW
6
SW
5
G9
SW
5
WSW
4
WSW
2
G4
W
3
G7
SW
4
G10
SW
4
G9
S
4
G9
SSE
7
SE
9
G11
ESE
12
G15
ESE
10
G17
E
6
G17
E
3
G17
NE
3
G16
NNW
6
G14
WNW
8
G13
WNW
7
G12
W
6
G12
W
5
G11
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%
0%
0%
0%
0%
0%
0%
0%
16%
16%
16%
16%
16%
16%
16%
16%
16%
16%
16%
16%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
8%
8%
8%
8%
8%
8%
4%
4%
4%
4%
4%
4%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
0%
clear
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%
8%
77%
100%
100%
79%
100%
100%
52%
0%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
100%
100%
100%
100%
100%
55%
9%
8%
55%
57%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
56%
100%
100%
100%
100%
100%
100%
61%
6%
100%
6%
0%
0%
0%
0%
0%
6%
11%
56%
11%
12%
6%
19%
45%
67%
83%
95%
100%
94%
80%
64%
PRESSURE
hPa · trend
818
818825827826825831825825826828824826826828825828829830827
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:35 AM
SUNSET
08:32 PM
14H 57M OF DAYLIGHT16H 6M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

39.6384, -105.1238
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-29 04:26 UTC
Site #0904295A·CO DWR

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