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Viewing Station:
CO-BO-4 : Boulder 2.9 S
Jun 1, 2001 - May 9, 2025
8,843 Total Observations
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Climatology
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
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Date Range to Display
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Daily Precip
123
Multi-day Precip
0
Significant Weather
0
Hail
1
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-05-09
7:00 AM
0.00
0.0
NA
0.0
NA
2025-05-08
7:00 AM
0.32
0.0
NA
0.0
NA
2025-05-07
7:00 AM
1.40
0.0
NA
0.0
NA
2025-05-06
7:00 AM
0.11
0.0
NA
0.0
NA
2025-05-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-02
7:00 AM
0.13
0.0
NA
0.0
NA
2025-05-01
7:00 AM
0.24
0.0
NA
0.0
NA
2025-04-30
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-28
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-27
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-26
6:20 AM
0.14
0.0
NA
0.0
NA
2025-04-25
6:45 AM
0.09
0.0
NA
0.0
NA
2025-04-24
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-21
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-20
7:00 AM
0.00
0.0
NA
1.0
NA
2025-04-19
6:40 AM
0.41
4.6
NA
6.5
NA
2025-04-18
7:00 AM
0.42
2.6
NA
2.5
NA
2025-04-17
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-14
7:00 AM
0.26
0.1
NA
T
NA
2025-04-13
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-06
7:00 AM
T
T
NA
0.0
NA
2025-04-05
7:00 AM
0.17
1.1
NA
1.0
NA
2025-04-04
7:00 AM
0.05
0.1
NA
T
NA
2025-04-03
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-02
7:00 AM
0.00
0.0
NA
0.0
NA
2025-04-01
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-31
7:00 AM
0.03
0.0
NA
0.0
NA
2025-03-30
7:00 AM
1.78
0.2
NA
T
NA
2025-03-29
7:00 AM
0.26
0.0
NA
0.0
NA
2025-03-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-27
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-26
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-20
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-19
7:00 AM
T
0.0
NA
0.0
NA
2025-03-18
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-17
7:00 AM
0.00
0.0
NA
0.0
NA
Mesa Lab gusts over 80. Wind damage at my house. High wind began shortly after sunset. Most damaging gusts in last few hours.
2025-03-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-15
7:00 AM
T
T
NA
0.0
NA
2025-03-14
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-13
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-12
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-09
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-08
7:00 AM
T
T
NA
T
NA
2025-03-07
6:35 AM
0.07
T
NA
T
NA
2025-03-06
7:00 AM
0.05
0.0
NA
0.0
NA
2025-03-05
7:00 AM
0.00
0.0
NA
0.0
NA
2025-03-04
7:00 AM
0.15
0.0
NA
0.0
NA
2025-03-02
7:00 AM
0.00
0.0
NA
0.0
NA
2025-02-28
7:00 AM
0.00
0.0
NA
0.0
NA
2025-02-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-26
7:00 AM
T
0.0
NA
0.0
NA
2025-02-25
7:00 AM
0.00
0.0
NA
0.0
NA
2025-02-24
7:00 AM
0.00
0.0
NA
T
NA
2025-02-23
7:00 AM
0.00
0.0
NA
1.0
NA
2025-02-22
7:00 AM
T
T
NA
3.0
NA
2025-02-21
7:00 AM
0.18
3.2
NA
5.0
NA
2025-02-20
7:00 AM
0.00
0.0
NA
3.0
NA
2025-02-19
7:00 AM
0.01
0.2
NA
3.0
NA
2025-02-18
7:00 AM
0.10
2.4
NA
4.0
NA
2025-02-17
7:00 AM
0.00
0.0
NA
2.0
NA
2025-02-16
7:00 AM
0.22
3.4
NA
3.0
NA
2025-02-15
7:00 AM
T
0.0
NA
T
NA
freezing drizzle
2025-02-14
7:00 AM
0.00
0.0
NA
1.0
NA
2025-02-13
7:00 AM
0.01
0.1
NA
2.0
NA
2025-02-12
7:00 AM
0.16
2.2
NA
2.5
NA
2025-02-11
7:00 AM
0.02
0.7
NA
0.7
NA
2025-02-10
7:00 AM
0.00
0.0
NA
0.0
NA
2025-02-09
7:00 AM
0.01
0.1
NA
T
NA
2025-02-08
7:00 AM
T
T
NA
T
NA
2025-02-07
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-04
7:00 AM
0.00
0.0
NA
0.0
NA
2025-02-03
7:00 AM
0.00
0.0
NA
1.0
NA
2025-02-02
7:00 AM
0.00
0.0
NA
2.0
NA
2025-02-01
7:00 AM
0.00
0.0
NA
4.0
NA
2025-01-31
7:00 AM
0.00
0.0
NA
5.0
NA
2025-01-30
7:00 AM
0.00
0.0
NA
5.0
NA
2025-01-29
7:00 AM
0.00
0.0
NA
7.0
NA
2025-01-28
7:00 AM
0.00
0.0
NA
7.0
NA
2025-01-27
7:00 AM
0.00
0.0
NA
8.0
NA
2025-01-26
7:00 AM
0.21
4.4
NA
10.0
NA
2025-01-25
7:15 AM
0.22
3.1
NA
7.0
NA
2025-01-24
7:00 AM
0.00
0.0
NA
5.0
NA
2025-01-22
7:00 AM
0.00
0.0
NA
0.0
NA
lots of drifted snow from yesterday's wind
2025-01-21
7:00 AM
T
T
NA
7.0
NA
2025-01-20
7:00 AM
0.17
2.3
NA
8.0
NA
2025-01-19
7:00 AM
0.10
1.8
NA
7.0
NA
2025-01-18
6:45 AM
0.45
6.9
NA
7.0
NA
2025-01-17
7:00 AM
0.00
0.0
NA
T
NA
2025-01-16
7:00 AM
0.00
0.0
NA
T
NA
2025-01-15
7:00 AM
0.00
0.0
NA
T
NA
2025-01-14
7:00 AM
0.00
0.0
NA
T
NA
2025-01-13
7:00 AM
0.00
0.0
NA
T
NA
2025-01-12
7:00 AM
0.00
0.0
NA
1.0
NA
2025-01-11
7:00 AM
0.00
0.0
NA
1.0
NA
2025-01-10
7:00 AM
0.00
0.0
NA
1.0
NA
2025-01-09
7:00 AM
0.00
0.0
NA
2.0
NA
2025-01-08
7:00 AM
0.08
1.7
NA
2.0
NA
2025-01-07
7:15 AM
0.08
1.4
NA
1.4
NA
2025-01-06
7:00 AM
0.00
0.0
NA
T
NA
2025-01-05
6:45 AM
0.03
0.3
NA
0.3
NA
2025-01-04
7:00 AM
T
T
NA
T
NA
2025-01-03
7:00 AM
T
T
NA
T
NA
2025-01-02
7:00 AM
0.00
0.0
NA
0.0
NA
2025-01-01
7:00 AM
T
0.1
NA
T
NA
snow fell before midnight