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
0cfs
AIR TEMP
55°F
WIND
3mph WNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
0cfs
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
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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
52°
FRI
79°
53°
SAT
79°
51°
SUN
82°
51°
MON
80°
52°
TUE
80°
51°
WED
76°
48°
TIME
THU
9
NOW
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
1
am
TEMP
hourly forecast
61°
mild
61°
66°
72°
75°
76°
79°
79°
78°
78°
77°
75°
71°
66°
63°
60°
59°
56°
55°
54°
54°
54°
53°
54°
63°
68°
71°
74°
77°
78°
78°
79°
79°
79°
78°
77°
71°
68°
64°
61°
56°
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°
55°
WIND
mph · gust · dir
7mph ESE
G 9 mph
7
G9
ESE
8
G16
E
0
G13
N
9
G19
W
9
G17
WNW
5
G14
ESE
14
G23
W
15
G21
WSW
9
G16
WSW
12
G18
W
8
G14
W
8
G14
WNW
7
G16
WNW
7
G25
WNW
4
G14
N
5
G12
WNW
6
G15
WNW
4
G7
NNW
4
NNE
3
N
4
NNE
5
NW
5
G7
NW
5
G14
NW
8
G17
NW
10
G18
NW
9
G17
NW
11
G16
WNW
11
G20
WNW
17
G24
NNW
6
G12
W
14
G21
W
12
G19
WSW
8
G15
WSW
5
G9
NW
4
G9
ESE
5
G10
ESE
4
G8
SE
4
G10
SW
5
G8
SW
7
WNW
7
NW
7
NW
7
NW
7
NW
7
WNW
6
G7
WNW
3
W
3
G7
NW
2
G9
NE
4
G12
ESE
6
G14
ESE
8
G13
ESE
8
G11
E
9
NE
7
G8
E
10
G14
SE
6
NW
5
G10
NW
4
G8
NW
6
G7
NNW
6
G10
WNW
8
NW
7
WNW
7
WNW
7
WNW
7
W
7
W
8
W
7
G8
W
6
G7
W
5
WSW
4
WSW
3
G4
SSW
5
G11
SSE
8
G11
S
6
G11
S
5
G12
E
3
G11
NE
4
G5
NNE
12
G21
E
6
G10
SW
6
G13
SW
4
G9
WNW
7
G9
W
5
W
3
NE
5
G7
WNW
8
W
8
G10
W
9
G11
W
9
G12
W
9
G12
W
9
G12
WNW
8
G10
WNW
6
WNW
3
G7
NNW
4
G7
NNE
7
G10
ENE
12
ENE
12
ENE
4
G8
SSW
6
NE
5
NE
6
ENE
3
G11
WNW
5
G9
W
6
G7
W
6
W
7
W
6
W
6
G7
W
6
W
PRECIP
chance %
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%
1%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
100%
100%
100%
100%
33%
79%
0%
14%
100%
100%
100%
99%
100%
100%
2%
0%
0%
0%
0%
0%
0%
0%
19%
9%
100%
100%
100%
100%
39%
100%
100%
100%
100%
100%
79%
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%
100%
PRESSURE
hPa · trend
748
748749746744751751749746751747747747751750746747752747748
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 DAYLIGHT11H 45M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated

Station Location

39.4037, -105.5378
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-02 08:47 UTC
Site #MCARTHCO·CO DWR

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