Waterlands
Lh Davidson Ditch River
CO DWR · LHDDITCO
LH DAVIDSON DITCH RIVER
CO DWR · LHDDITCOLIVE

Lh Davidson Ditch

BOULDER COUNTY, CO40.0310°N, -105.1634°W Updated 1 d ago
FLOW RATE
0cfs
AIR TEMP
65°F
WIND
7mph NNW
FISH INDEX
69SCORE / 100
GREAT · 4 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

Dry

Drier than normal

2026 to date

7.7in

-47% vs normal

7.69 in of precipitation so far this year, 47% below the 30-year normal of 14.54 in for this point in the season.

YTD Total

7.7in

This year so far

Normal to Date

14.5in

30-yr average

Typical Range

10.1–18.0in

10th–90th pct YTD

Departure

-47%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.60" · normal 0.92" (0.4–1.4)
Jan
Feb: 0.26" · normal 0.99" (0.3–1.5)
Feb
Mar: 1.31" · normal 1.95" (1.1–2.7)
Mar
Apr: 0.96" · normal 2.98" (1.4–4.4)
Apr
May: 3.56" · normal 3.86" (2.2–5.9)
May
Jun: 0.87" · normal 2.91" (1.3–4.9)
Jun
Jul: 0.13" (so far)· normal 2.81" (1.2–4.3)
Jul
Aug: normal 2.73" (1.3–4.1)
Aug
Sep: normal 2.03" (0.5–3.3)
Sep
Oct: normal 1.80" (0.7–3.0)
Oct
Nov: normal 1.24" (0.6–2.3)
Nov
Dec: normal 0.87" (0.3–1.5)
Dec
Baseline 19912020 · Source: Open-Meteo06:34 UTC
Your History · Lh Davidson Ditch

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Weather Conditions
WEATHER CONDITIONS
TODAY
97°
62°
MON
99°
63°
TUE
99°
68°
WED
101°
67°
THU
101°
65°
FRI
99°
67°
SAT
100°
67°
TIME
SUN
10
NOW
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
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
TEMP
hourly forecast
83°
mild
83°
87°
91°
94°
97°
96°
95°
96°
95°
93°
88°
82°
78°
75°
74°
72°
70°
68°
66°
66°
63°
67°
72°
78°
82°
87°
92°
96°
99°
99°
99°
99°
97°
96°
91°
87°
84°
82°
80°
77°
73°
71°
68°
68°
68°
70°
74°
79°
83°
87°
91°
94°
96°
98°
99°
99°
97°
94°
90°
87°
85°
83°
80°
77°
73°
71°
69°
67°
67°
73°
76°
81°
85°
89°
92°
95°
98°
100°
101°
100°
98°
95°
91°
87°
85°
81°
76°
73°
71°
69°
68°
67°
65°
71°
75°
79°
84°
89°
92°
95°
97°
98°
99°
101°
98°
95°
91°
87°
83°
80°
76°
74°
72°
70°
WIND
mph · gust · dir
5mph NE
G 6 mph
5
G6
NE
5
G6
NE
6
ENE
6
G8
ENE
13
G14
E
7
G11
E
12
G14
E
9
G10
E
15
G19
E
12
G15
ESE
11
G21
ESE
8
G17
ESE
7
G16
SE
4
G5
NNW
6
NW
5
NW
4
G5
W
5
G6
SW
5
G7
WSW
3
WNW
5
G11
N
4
G10
WSW
6
G9
NNW
5
G6
N
5
G9
NE
5
G9
E
3
G6
E
6
G11
ENE
13
G16
ENE
9
G15
ESE
11
G14
NE
12
G14
E
10
G11
ENE
9
G11
ESE
8
G16
ESE
10
G17
SE
14
G19
SSE
16
SSE
13
S
7
SSW
6
W
7
WNW
8
NW
7
NW
6
NNW
6
N
7
N
6
N
3
NE
5
G6
ESE
9
SE
8
SSE
7
SSE
8
G9
SSE
11
SSE
18
SE
20
SE
19
SE
20
G25
SE
20
G21
SE
18
SSE
16
SSE
12
S
8
SSW
6
SW
5
W
5
NW
4
NW
3
NNW
2
NNW
3
N
4
ENE
6
E
7
ESE
8
SE
7
G8
SSE
6
G8
SSE
9
SSE
16
SE
17
SE
18
SE
18
SE
16
SSE
18
SSE
14
SSE
10
S
6
SSW
5
G7
W
7
WNW
7
WNW
6
NW
4
NNW
3
N
2
G3
NNW
4
NNE
5
NNE
4
G5
NE
4
G6
ENE
5
G6
ESE
7
SE
8
SE
6
G8
SSE
4
G9
S
11
ESE
22
ESE
21
ESE
18
SE
15
SE
12
G13
SSE
8
G9
S
6
SSW
5
G6
SW
4
G6
WSW
5
G7
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
3%
0%
89%
39%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
100%
66%
85%
3%
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%
0%
0%
0%
54%
0%
5%
100%
100%
100%
5%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
5%
5%
0%
0%
0%
1%
2%
3%
2%
1%
0%
0%
0%
0%
PRESSURE
hPa · trend
850
850851848845849849847846848845847845845843845843844843845
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:30 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

40.0310, -105.1634
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 00:00 UTC
Site #LHDDITCO·CO DWR

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