Waterlands
Middle Boulder Creek
CO DWR · BOCMIDCO
MIDDLE BOULDER CREEK
CO DWR · BOCMIDCOLIVE

Middle Boulder Creek At Nederland, Co.

NEDERLAND, CO39.9617°N, -105.5045°W Updated 1 d ago
FLOW RATE
37cfs
AIR TEMP
53°F
WIND
1mph WNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
37cfs
Optimal band: 3143 cfs
PERIOD HIGH
37cfs
PERIOD LOW
37cfs
RUNNABLE
100%
last 1 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

14.7in

≈ normal

14.7 in of precipitation so far this year — about average for this point in the season (normal 15.34 in).

YTD Total

14.7in

This year so far

Normal to Date

15.3in

30-yr average

Typical Range

10.6–19.0in

10th–90th pct YTD

Departure

-4%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.19" · normal 1.09" (0.4–1.9)
Jan
Feb: 1.19" · normal 1.21" (0.5–2.0)
Feb
Mar: 1.80" · normal 2.08" (1.2–3.2)
Mar
Apr: 2.65" · normal 3.12" (1.8–4.6)
Apr
May: 6.41" · normal 4.21" (2.7–6.3)
May
Jun: 1.41" · normal 3.47" (1.9–6.2)
Jun
Jul: 0.05" (so far)· normal 3.97" (1.9–5.9)
Jul
Aug: normal 3.70" (1.6–5.7)
Aug
Sep: normal 2.43" (1.1–3.7)
Sep
Oct: normal 1.90" (0.8–3.1)
Oct
Nov: normal 1.31" (0.7–2.2)
Nov
Dec: normal 1.01" (0.5–1.7)
Dec
Baseline 19912020 · Source: Open-Meteo01:13 PM
Your History · Middle Boulder Creek At Nederland, Co.

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Weather Conditions
WEATHER CONDITIONS
TODAY
76°
51°
FRI
80°
54°
SAT
80°
53°
SUN
81°
56°
MON
83°
54°
TUE
80°
53°
WED
84°
52°
TIME
THU
1
NOW
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
2
am
3
am
4
am
5
am
6
am
TEMP
hourly forecast
74°
mild
74°
76°
73°
76°
73°
76°
74°
71°
66°
63°
62°
61°
59°
59°
55°
54°
54°
54°
59°
66°
69°
72°
74°
75°
77°
79°
80°
80°
73°
73°
72°
71°
66°
62°
60°
57°
56°
56°
55°
54°
54°
53°
59°
67°
72°
76°
78°
78°
80°
77°
73°
74°
78°
76°
71°
62°
56°
55°
56°
56°
56°
56°
57°
56°
56°
56°
62°
70°
74°
76°
78°
79°
76°
74°
76°
81°
73°
66°
65°
62°
57°
56°
57°
54°
55°
56°
57°
58°
56°
55°
61°
70°
76°
79°
83°
81°
78°
59°
54°
56°
66°
70°
70°
64°
60°
58°
58°
57°
56°
55°
55°
54°
53°
55°
WIND
mph · gust · dir
9mph E
G 18 mph
9
G18
E
5
G16
ESE
6
G16
ESE
5
G14
E
6
G14
ENE
5
G15
NNW
1
G10
ESE
4
G12
NE
4
ESE
6
G10
S
6
G10
S
6
G9
WSW
7
SSE
6
ESE
6
G9
SW
7
G11
SW
8
G12
SW
7
G12
WSW
8
G16
W
8
G18
W
8
G16
W
9
G17
W
9
G16
W
11
G21
NW
10
G21
WNW
9
G18
SW
9
G18
WNW
11
G15
WNW
10
G18
ENE
9
G13
ENE
7
G9
ENE
7
G11
ENE
3
G10
NNE
5
G11
ESE
6
G10
SE
8
SSW
9
W
9
W
9
W
9
W
9
W
9
W
7
W
3
W
1
G8
N
2
G9
NE
2
G10
NE
2
G13
N
5
G16
NE
14
G18
E
11
SE
7
WNW
1
G12
NW
5
G15
ESE
12
E
1
G9
N
5
WNW
7
WSW
8
W
9
W
8
W
7
W
7
W
7
W
8
W
7
W
4
G5
W
1
SE
4
ESE
7
G8
ESE
10
G11
E
11
E
14
G16
ESE
5
G8
SSE
7
G9
SSW
5
G15
SE
14
E
9
NE
5
G11
E
2
G3
NW
6
W
3
G13
WSW
3
G6
SSW
6
G10
WSW
7
G10
W
9
W
10
W
10
W
10
G13
W
10
G12
W
9
G12
W
9
G12
WNW
6
G10
WNW
3
G6
NNW
5
G7
ENE
11
E
15
E
18
SW
8
G12
NW
6
G11
WNW
8
G17
WNW
5
G15
NW
9
G13
WNW
4
G10
WSW
6
G7
WSW
8
WSW
9
W
6
WNW
6
WNW
6
W
6
W
7
W
9
W
9
W
PRECIP
chance %
1%
1%
2%
5%
4%
3%
2%
1%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
3%
8%
14%
14%
14%
14%
14%
14%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
40%
40%
40%
40%
40%
40%
10%
10%
10%
10%
10%
10%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
36%
36%
36%
36%
36%
36%
7%
7%
7%
7%
7%
7%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
45%
45%
45%
45%
45%
45%
30%
30%
30%
30%
30%
30%
4%
4%
4%
4%
4%
4%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
67%
44%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
23%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
12%
100%
100%
100%
100%
0%
0%
8%
100%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
100%
100%
100%
6%
0%
100%
100%
100%
7%
0%
100%
0%
6%
0%
0%
6%
0%
1%
7%
71%
6%
0%
5%
9%
100%
100%
100%
100%
100%
62%
12%
100%
100%
100%
100%
100%
100%
100%
100%
97%
91%
79%
PRESSURE
hPa · trend
759
759757755758762759757759761759758761758758758760760763759
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:34 PM
14H 57M OF DAYLIGHT7H 21M REMAINING
MOON PHASE
Waning Gibbous
93% illuminated

Station Location

39.9617, -105.5045
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-02 13:13 UTC
Site #BOCMIDCO·CO DWR

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