Waterlands
Boreas Pass Ditch River
CO DWR · BORDITCO
BOREAS PASS DITCH RIVER
CO DWR · BORDITCOLIVE

Boreas Pass Ditch At Boreas Pass

SUMMIT COUNTY, CO39.4108°N, -105.9681°W
AIR TEMP
60°F
WIND
15mph NW
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

11.2in

-20% vs normal

11.23 in of precipitation so far this year, 20% below the 30-year normal of 14.05 in for this point in the season.

YTD Total

11.2in

This year so far

Normal to Date

14.1in

30-yr average

Typical Range

12.1–16.6in

10th–90th pct YTD

Departure

-20%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.19" · normal 1.54" (0.6–2.2)
Jan
Feb: 1.56" · normal 1.69" (1.0–2.5)
Feb
Mar: 1.55" · normal 2.24" (1.2–3.0)
Mar
Apr: 2.15" · normal 3.08" (1.6–4.2)
Apr
May: 3.45" · normal 2.66" (1.5–4.6)
May
Jun: 0.83" · normal 1.67" (0.5–2.9)
Jun
Jul: 0.49" (so far)· normal 3.48" (1.8–5.3)
Jul
Aug: normal 3.63" (2.2–5.1)
Aug
Sep: normal 2.15" (1.2–3.3)
Sep
Oct: normal 1.78" (1.0–2.5)
Oct
Nov: normal 1.52" (0.7–2.1)
Nov
Dec: normal 1.43" (0.6–2.6)
Dec
Baseline 19912020 · Source: Open-Meteo15:12 UTC
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Weather Conditions
WEATHER CONDITIONS
TODAY
69°
43°
TUE
68°
47°
WED
71°
42°
THU
70°
41°
FRI
62°
41°
SAT
65°
39°
SUN
67°
42°
TIME
MON
3
NOW
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
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
TEMP
hourly forecast
67°
mild
67°
67°
67°
66°
61°
59°
52°
52°
51°
52°
51°
47°
47°
49°
49°
49°
51°
57°
61°
64°
66°
68°
68°
68°
68°
67°
66°
65°
63°
60°
55°
52°
50°
48°
45°
44°
43°
43°
43°
42°
47°
56°
62°
66°
69°
70°
64°
65°
71°
70°
68°
67°
64°
59°
50°
50°
48°
44°
43°
42°
41°
41°
41°
41°
47°
55°
61°
64°
66°
68°
69°
70°
69°
68°
67°
64°
62°
58°
53°
52°
50°
47°
45°
43°
42°
42°
41°
41°
48°
56°
59°
60°
59°
58°
59°
62°
61°
61°
62°
60°
55°
54°
51°
50°
49°
45°
44°
43°
42°
40°
39°
41°
46°
54°
WIND
mph · gust · dir
14mph E
G 16 mph
14
G16
E
17
G20
E
14
G15
ESE
14
G17
ESE
13
G16
SSE
10
G11
SSW
13
G23
SW
10
G15
NW
6
G7
SSW
3
G4
ENE
4
NE
6
G9
SE
2
G4
NE
10
G13
NW
10
G11
NNW
10
G11
N
10
G12
N
5
G10
NNW
5
G10
NNE
7
G14
NNE
7
G11
E
11
G13
E
15
G17
ESE
17
G19
ESE
17
G19
E
17
G19
ESE
16
G18
ESE
15
G17
ESE
14
G17
E
13
G19
ESE
12
G20
SE
14
G22
SSE
13
G21
SSE
10
G17
SSE
7
G17
SSE
7
G15
SSE
6
G11
SE
4
G6
SSE
4
SSW
4
WSW
2
NW
1
G2
NW
2
G6
E
3
G6
ESE
4
G6
SE
7
SE
8
SSE
6
G7
WSW
5
G9
SSW
8
ESE
13
E
11
E
11
ESE
11
G15
SSE
6
G8
SSE
4
G7
SSE
3
G5
SE
2
G4
SSE
1
G4
S
1
G3
NNW
3
NW
5
NW
5
NW
6
NW
5
NW
5
NNW
4
G9
NE
6
G8
E
10
ESE
13
ESE
14
ESE
16
ESE
16
ESE
15
ESE
14
E
15
E
13
ESE
9
G18
SE
7
G13
SE
5
G7
SE
5
G7
SSE
2
G3
SSE
0
G3
N
1
G3
NW
2
G3
N
3
NNW
3
NNW
3
NNW
2
G3
N
3
G7
E
6
ESE
7
ESE
8
ESE
7
E
6
ESE
9
SE
8
SE
5
G7
E
4
G6
ESE
8
E
7
G11
ESE
5
G9
SSE
4
G7
SSE
4
G7
SSE
4
G7
S
2
G4
SW
2
G3
WSW
2
WNW
3
NNW
4
NNW
4
NNW
4
NNW
2
G3
N
2
G5
ESE
PRECIP
chance %
4%
4%
2%
4%
6%
8%
17%
7%
3%
2%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
3%
5%
3%
2%
2%
1%
2%
2%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
21%
21%
21%
21%
21%
21%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
7%
7%
7%
7%
7%
7%
44%
44%
44%
44%
44%
44%
13%
13%
13%
13%
13%
13%
0%
0%
0%
0%
0%
0%
12%
12%
12%
12%
12%
12%
60%
60%
60%
60%
60%
60%
39%
39%
39%
39%
39%
39%
1%
1%
1%
1%
1%
1%
9%
9%
CLOUDS
cover %
100%
overcast
100%
60%
100%
100%
100%
97%
59%
100%
100%
100%
53%
2%
0%
0%
0%
0%
0%
0%
0%
0%
4%
25%
8%
2%
8%
6%
11%
21%
8%
0%
0%
0%
0%
0%
0%
0%
0%
8%
14%
9%
0%
0%
10%
6%
18%
100%
100%
100%
100%
100%
100%
100%
100%
100%
99%
100%
97%
6%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
6%
7%
48%
71%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
70%
11%
7%
6%
5%
5%
6%
6%
6%
84%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
80%
100%
100%
79%
65%
44%
27%
15%
6%
0%
0%
0%
PRESSURE
hPa · trend
677
677675673678677674671677675671669676674671671675674672671
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:48 AM
SUNSET
08:31 PM
14H 43M OF DAYLIGHT
MOON PHASE
New Moon
2% illuminated
PEAK ACTIVITY

Station Location

39.4108, -105.9681
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DATA · CO DWR · NOAA · NWS
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