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 Updated 2 d ago
FLOW RATE
0cfs
AIR TEMP
53°F
WIND
18mph NW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
0cfs
Optimal band: 11 cfs
PERIOD HIGH
1cfs
PERIOD LOW
1cfs
RUNNABLE
100%
last 1 year in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

10.8in

≈ normal

10.75 in of precipitation so far this year — about average for this point in the season (normal 12.63 in).

YTD Total

10.8in

This year so far

Normal to Date

12.6in

30-yr average

Typical Range

9.8–15.0in

10th–90th pct YTD

Departure

-15%

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: 0.84" (so far)· normal 1.67" (0.5–2.9)
Jun
Jul: 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-Meteo12:36 AM
Your History · Boreas Pass Ditch At Boreas Pass

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Weather Conditions
WEATHER CONDITIONS
TODAY
57°
40°
FRI
62°
38°
SAT
64°
38°
SUN
68°
35°
MON
59°
36°
TUE
62°
34°
WED
65°
36°
TIME
FRI
2
NOW
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
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
TEMP
hourly forecast
42°
cool
42°
40°
38°
38°
38°
42°
47°
50°
52°
54°
57°
58°
61°
62°
56°
48°
47°
39°
43°
43°
43°
42°
41°
41°
40°
39°
39°
39°
38°
41°
45°
47°
51°
55°
60°
62°
63°
64°
63°
62°
60°
57°
53°
50°
48°
47°
46°
45°
42°
38°
36°
35°
35°
42°
51°
56°
58°
59°
63°
66°
66°
68°
67°
65°
62°
59°
54°
49°
47°
46°
46°
45°
44°
41°
37°
36°
36°
44°
48°
51°
54°
56°
58°
58°
59°
59°
59°
57°
56°
54°
49°
43°
41°
39°
37°
35°
35°
34°
34°
34°
35°
42°
50°
53°
56°
59°
62°
62°
60°
58°
59°
60°
60°
WIND
mph · gust · dir
3mph NW
G 14 mph
3
G14
NW
4
G14
WNW
6
G10
SE
7
G9
ESE
5
G13
ENE
2
G20
NE
18
G30
WNW
17
G25
WNW
19
G26
WNW
19
G25
WNW
20
G25
W
20
G24
W
16
G20
WNW
18
G24
W
24
G28
NW
22
G26
WNW
13
G23
W
29
G45
NW
15
G30
WSW
3
G19
SSW
13
G35
W
6
G12
W
12
G22
WNW
5
G20
WSW
3
G19
NW
11
G20
W
10
G17
WSW
8
G13
W
5
G9
WSW
6
G19
WNW
16
G36
WSW
20
G40
WSW
23
G44
WSW
25
G44
WSW
26
G43
WSW
25
G40
WSW
24
G39
WSW
25
G38
WSW
25
G38
WSW
24
G39
WSW
21
G39
WSW
18
G37
WSW
18
G37
WSW
18
G35
WSW
17
G34
WSW
15
G32
WSW
13
G29
WSW
11
G13
WSW
7
WSW
3
WNW
1
G3
WNW
1
G3
WNW
2
G3
NW
1
G6
SSE
5
G21
SSW
8
G23
S
11
G27
S
10
G27
S
10
G29
S
16
G28
SW
16
G29
WSW
13
G29
WSW
19
G31
WSW
20
G30
WSW
20
G29
WSW
15
G30
WSW
13
G30
WSW
11
G28
WSW
12
G29
WSW
13
G30
WSW
14
G32
WSW
14
G34
WSW
12
G29
WSW
8
G12
WSW
5
W
3
W
3
SW
6
G18
SW
12
G36
SW
13
G36
SW
16
G34
SW
18
G27
SW
19
G29
WSW
23
WSW
23
G24
WSW
21
G23
WSW
20
G24
WSW
19
G21
WSW
17
G20
WSW
15
W
13
G18
W
8
W
7
W
5
W
3
W
2
W
3
W
2
G3
WSW
2
G3
W
2
G4
WNW
2
G3
W
1
G9
SW
5
G18
SSW
7
G25
S
9
G27
S
10
G27
S
12
G27
S
10
G27
S
9
G28
SE
8
G27
ESE
5
G26
SSE
7
G25
SW
12
G22
WSW
PRECIP
chance %
2%
2%
1%
1%
1%
0%
0%
0%
0%
0%
1%
3%
3%
6%
8%
7%
5%
8%
7%
12%
7%
5%
5%
14%
5%
2%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
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%
0%
0%
0%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
8%
CLOUDS
cover %
1%
clear
1%
0%
3%
1%
0%
0%
10%
100%
66%
37%
38%
17%
40%
100%
100%
97%
100%
100%
100%
100%
100%
100%
100%
100%
39%
0%
0%
34%
0%
0%
0%
10%
75%
1%
4%
7%
7%
24%
14%
49%
11%
9%
9%
11%
11%
6%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
100%
7%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
35%
74%
100%
98%
82%
70%
PRESSURE
hPa · trend
669
669671672669667667666663663666667664665666667666665671669
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Ideal
Wind
Strong
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:38 AM
SUNSET
08:34 PM
14H 56M OF DAYLIGHT18H 45M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated

Station Location

39.4108, -105.9681
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 01:49 UTC
Site #BORDITCO·CO DWR

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