Waterlands
Boulder-Larimer Ditch River
CO DWR · BOULARCO
BOULDER-LARIMER DITCH RIVER
CO DWR · BOULARCOLIVE

Boulder-Larimer Ditch Near Berthoud

BOULDER COUNTY, CO40.2584°N, -105.1750°W
AIR TEMP
69°F
WIND
3mph ENE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

7.5in

-46% vs normal

7.53 in of precipitation so far this year, 46% below the 30-year normal of 13.87 in for this point in the season.

YTD Total

7.5in

This year so far

Normal to Date

13.9in

30-yr average

Typical Range

9.4–17.9in

10th–90th pct YTD

Departure

-46%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.71" · normal 0.94" (0.4–1.5)
Jan
Feb: 0.59" · normal 1.02" (0.3–1.5)
Feb
Mar: 0.81" · normal 1.91" (1.1–2.8)
Mar
Apr: 0.66" · normal 3.01" (1.4–4.4)
Apr
May: 3.78" · normal 4.13" (2.4–6.1)
May
Jun: 0.99" (so far)· normal 3.18" (1.3–5.5)
Jun
Jul: normal 3.40" (1.5–5.2)
Jul
Aug: normal 3.17" (1.7–5.1)
Aug
Sep: normal 2.19" (0.5–3.8)
Sep
Oct: normal 1.82" (0.8–3.0)
Oct
Nov: normal 1.23" (0.6–2.3)
Nov
Dec: normal 0.86" (0.3–1.5)
Dec
Baseline 19912020 · Source: Open-Meteo12:37 AM
Your History · Boulder-Larimer Ditch Near Berthoud

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Weather Conditions
WEATHER CONDITIONS
TODAY
70°
58°
FRI
83°
54°
SAT
95°
56°
SUN
97°
61°
MON
92°
63°
TUE
90°
55°
WED
94°
63°
TIME
FRI
1
NOW
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
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
TEMP
hourly forecast
57°
mild
57°
57°
57°
55°
54°
54°
57°
59°
63°
67°
71°
76°
81°
83°
74°
74°
76°
77°
76°
72°
68°
65°
63°
63°
62°
61°
60°
56°
56°
57°
65°
68°
74°
81°
86°
89°
93°
95°
95°
95°
93°
91°
88°
77°
75°
76°
76°
71°
72°
75°
70°
67°
62°
61°
68°
72°
76°
80°
84°
88°
91°
94°
96°
97°
95°
95°
91°
86°
83°
80°
78°
75°
70°
68°
65°
66°
63°
63°
70°
79°
80°
80°
84°
88°
92°
91°
91°
90°
90°
88°
85°
80°
75°
72°
63°
60°
58°
57°
57°
57°
56°
55°
64°
68°
72°
78°
83°
86°
88°
90°
90°
89°
87°
WIND
mph · gust · dir
7mph SW
G 13 mph
7
G13
SW
7
G10
WSW
5
G7
S
3
NNE
7
G10
N
5
G8
NNW
5
G8
NE
6
G7
NNE
5
NE
4
ENE
3
G7
ESE
6
G8
ESE
6
G8
ESE
11
G16
NE
21
G23
NNE
16
G23
ENE
4
G12
SSW
3
G6
ENE
5
G9
SE
5
G13
E
12
G24
S
9
G18
S
4
G8
SSW
3
N
1
G3
N
5
G7
S
4
G6
E
3
G6
NNE
6
NNE
9
G13
SW
7
G13
SW
8
G18
SSW
6
G12
S
11
G28
SW
11
G29
SW
8
G29
WSW
8
G28
WSW
17
G28
WSW
23
G30
WSW
25
G30
WSW
24
G30
WSW
23
G29
WSW
16
G31
WSW
4
G13
SW
7
G8
WSW
16
WSW
13
G21
SW
9
G29
WSW
13
G27
W
17
W
14
W
10
W
5
G7
SW
2
G7
WSW
2
G7
WNW
5
NNW
6
N
4
G6
NE
6
G9
E
7
G8
ESE
8
G12
ESE
11
G16
E
10
G15
E
8
G13
NNE
7
G15
NNW
9
G34
NW
21
G33
WNW
24
G42
W
29
G37
W
21
G35
W
17
G40
WSW
12
G31
SW
7
G10
SW
7
WSW
5
G7
SW
7
SSW
5
G8
WSW
6
G21
WNW
7
G22
W
9
G33
SW
8
G31
SE
12
G32
ESE
5
G30
ESE
8
G26
ESE
13
G26
WSW
30
WSW
27
G28
W
21
G28
W
19
G25
W
22
W
21
WNW
20
WNW
19
WNW
13
G23
WNW
5
G11
W
1
G8
ESE
2
G7
NNW
3
G7
NW
5
G7
NW
7
NW
6
G7
NW
2
G7
NW
1
G7
W
1
G8
SE
4
G9
SE
6
G10
SE
9
G11
SE
8
G12
ESE
2
G13
WNW
15
WNW
25
WNW
28
WNW
28
WNW
PRECIP
chance %
1%
1%
1%
0%
1%
0%
0%
0%
0%
0%
1%
3%
4%
9%
11%
26%
9%
7%
11%
8%
3%
2%
1%
1%
1%
0%
0%
0%
0%
0%
0%
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%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
CLOUDS
cover %
72%
mostly
72%
2%
100%
66%
11%
70%
4%
12%
6%
3%
3%
100%
38%
72%
96%
100%
100%
100%
100%
36%
100%
100%
100%
100%
100%
17%
78%
6%
46%
100%
100%
100%
99%
81%
21%
7%
10%
5%
14%
70%
100%
100%
100%
10%
100%
7%
0%
6%
6%
5%
5%
14%
5%
8%
8%
100%
21%
0%
6%
6%
0%
0%
0%
6%
93%
58%
100%
55%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
63%
69%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
9%
22%
35%
47%
59%
PRESSURE
hPa · trend
840
840837841840834836835833834835834831835838840836838840839
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
08:34 PM
15H 2M OF DAYLIGHT19H 57M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated

Station Location

40.2584, -105.1750
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 00:37 UTC
Site #BOULARCO·CO DWR

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