Waterlands
Mcarthur Ditch & Return River
CO DWR · MCARTHCO
MCARTHUR DITCH & RETURN RIVER
CO DWR · MCARTHCOLIVE

Mcarthur Ditch & Return

PARK COUNTY, CO39.4037°N, -105.5378°W Updated 1 d ago
FLOW RATE
0.057cfs
AIR TEMP
57°F
WIND
1mph NNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.057cfs
Optimal band: 00 cfs
PERIOD HIGH
0.057cfs
PERIOD LOW
0.057cfs
RUNNABLE
0%
last 1 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

10.3in

-25% vs normal

10.28 in of precipitation so far this year, 25% below the 30-year normal of 13.67 in for this point in the season.

YTD Total

10.3in

This year so far

Normal to Date

13.7in

30-yr average

Typical Range

10.1–17.9in

10th–90th pct YTD

Departure

-25%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.65" · normal 0.86" (0.3–1.5)
Jan
Feb: 0.60" · normal 0.97" (0.5–1.5)
Feb
Mar: 1.68" · normal 1.70" (1.0–2.5)
Mar
Apr: 1.94" · normal 2.79" (1.6–3.8)
Apr
May: 4.53" · normal 3.63" (2.0–6.5)
May
Jun: 0.89" · normal 3.50" (1.7–6.0)
Jun
Jul: 0.00" (so far)· normal 5.18" (2.8–8.2)
Jul
Aug: normal 4.73" (2.0–6.9)
Aug
Sep: normal 2.47" (1.0–4.0)
Sep
Oct: normal 1.67" (0.8–2.6)
Oct
Nov: normal 1.02" (0.6–1.9)
Nov
Dec: normal 0.84" (0.4–1.2)
Dec
Baseline 19912020 · Source: Open-Meteo07:24 AM
Your History · Mcarthur Ditch & Return

Track your history

Sign in to track your sessions at Mcarthur Ditch & Return — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
79°
51°
FRI
79°
53°
SAT
79°
51°
SUN
82°
51°
MON
80°
52°
TUE
80°
51°
WED
76°
48°
TIME
THU
7
NOW
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
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
TEMP
hourly forecast
54°
mild
54°
60°
64°
70°
73°
75°
77°
77°
78°
79°
78°
77°
76°
72°
67°
63°
62°
59°
58°
56°
55°
54°
54°
53°
54°
62°
67°
71°
74°
76°
78°
78°
78°
79°
78°
77°
74°
66°
58°
57°
59°
55°
54°
53°
53°
52°
52°
52°
58°
67°
71°
75°
78°
79°
77°
73°
71°
71°
60°
69°
61°
57°
55°
53°
51°
52°
52°
52°
51°
51°
51°
51°
57°
64°
71°
76°
78°
79°
78°
82°
79°
62°
59°
62°
64°
60°
56°
53°
53°
53°
52°
52°
52°
52°
52°
53°
60°
70°
75°
78°
80°
79°
72°
70°
68°
73°
76°
67°
62°
56°
52°
52°
54°
56°
WIND
mph · gust · dir
5mph NNW
5
NNW
6
G8
ENE
5
G11
ENE
2
G17
WNW
6
G17
W
9
G17
W
8
G17
NW
13
G18
WNW
13
G18
WSW
13
G20
SW
9
G15
SW
13
G21
W
12
G18
WNW
10
G17
WNW
6
G16
W
4
G7
NE
6
G9
WNW
8
G16
WNW
7
G13
W
4
G6
W
3
G5
NW
3
G4
NW
3
N
4
NW
5
NNW
5
G13
NNW
9
G15
NW
9
G19
NW
8
G19
NW
7
G17
WNW
10
G19
NW
9
G21
N
7
G18
SSE
12
G18
WSW
14
G17
WSW
14
W
12
W
7
WNW
6
NNW
2
NE
4
NW
6
WNW
7
WNW
7
NW
7
NW
7
NW
7
G10
NW
7
G10
WNW
6
G9
WNW
3
G9
W
3
G8
NW
2
G7
NE
4
G9
ESE
6
G13
ESE
8
G12
ESE
8
G10
E
9
NE
7
G8
E
10
G13
SE
6
NW
5
G7
NW
4
G8
NW
6
NNW
6
G9
WNW
8
NW
7
WNW
7
WNW
7
WNW
7
W
7
W
8
G9
W
7
W
6
W
5
WSW
4
WSW
3
SSW
5
G10
SSE
8
G12
S
6
G11
S
5
G12
E
3
G10
NE
4
G11
NNE
12
E
6
G11
SW
6
G7
SW
4
G5
WNW
7
W
5
W
3
G7
NE
5
G9
WNW
8
G9
W
8
G10
W
9
W
9
W
9
W
9
WNW
8
G9
WNW
6
G7
WNW
3
G7
NNW
4
G9
NNE
7
G12
ENE
12
ENE
12
ENE
4
G5
SSW
6
NE
5
NE
6
ENE
3
G8
WNW
5
G7
W
6
W
6
W
7
W
6
G8
W
6
G9
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
3%
3%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
6%
6%
6%
6%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
32%
32%
32%
32%
32%
32%
17%
17%
17%
17%
17%
17%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
44%
44%
44%
44%
44%
44%
6%
6%
6%
6%
6%
6%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
50%
50%
50%
50%
50%
50%
17%
17%
17%
17%
17%
17%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
8%
98%
100%
95%
100%
11%
100%
83%
100%
100%
78%
2%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
70%
100%
100%
100%
100%
100%
13%
12%
11%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
100%
100%
100%
100%
42%
100%
12%
100%
29%
7%
54%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
100%
100%
8%
100%
100%
100%
65%
13%
100%
100%
10%
100%
100%
17%
10%
0%
0%
0%
5%
0%
0%
0%
0%
0%
100%
100%
100%
100%
19%
0%
100%
92%
81%
76%
81%
92%
100%
PRESSURE
hPa · trend
744
744750747745746752745746749749745747749749748747750748749
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
08:32 PM
14H 53M OF DAYLIGHT13H 8M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated

Station Location

39.4037, -105.5378
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-02 07:24 UTC
Site #MCARTHCO·CO DWR

Create a free account to save favorites, set flow alerts, and track conditions