CoCoRaHS Data Explorer
Search Stations
About
Roadmap
Feedback
Open main menu
Viewing Station:
CO-BO-4 : Boulder 2.9 S
Jun 1, 2001 - Apr 14, 2026
9,192 Total Observations
Select a view
View:
Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
Informational
Date Range to Display
Shortcuts
Update
Daily Precip
104
Multi-day Precip
0
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-04-14
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-12
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-11
7:00 AM
T
0.0
NA
0.0
NA
2026-04-10
7:00 AM
0.01
0.0
NA
0.0
NA
season's first thunder
2026-04-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-08
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-07
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-06
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-02
7:00 AM
0.08
0.0
NA
0.0
NA
2026-04-01
7:00 AM
T
0.0
NA
0.0
NA
2026-03-31
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-30
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-29
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-28
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-27
7:00 AM
T
0.0
NA
0.0
NA
2026-03-26
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-25
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-23
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-21
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-20
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-19
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-18
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-17
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-16
7:00 AM
0.01
0.3
NA
0.3
NA
2026-03-15
7:00 AM
0.15
1.3
NA
1.3
NA
2026-03-14
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-12
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-11
7:00 AM
0.10
0.1
NA
T
NA
2026-03-10
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-08
7:00 AM
0.00
0.0
NA
1.0
NA
2026-03-07
7:00 AM
0.44
2.1
NA
2.0
NA
2026-03-06
6:50 AM
0.25
0.6
NA
0.6
NA
2026-03-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-04
7:00 AM
0.04
0.0
NA
0.0
NA
2026-03-03
7:00 AM
T
0.0
NA
0.0
NA
2026-03-02
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-01
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-28
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-27
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-26
7:00 AM
T
0.0
NA
0.0
NA
2026-02-25
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-21
7:00 AM
T
T
NA
0.0
NA
2026-02-20
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-19
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-18
7:00 AM
0.04
T
NA
0.0
NA
2026-02-17
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-16
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-15
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-14
7:00 AM
0.06
0.0
NA
0.0
NA
2026-02-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-12
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-11
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-10
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-08
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-06
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-01
7:00 AM
0.00
0.0
NA
T
NA
2026-01-31
7:00 AM
0.00
0.0
NA
T
NA
2026-01-30
7:00 AM
0.00
0.0
NA
T
NA
2026-01-29
7:00 AM
0.00
0.0
NA
T
NA
2026-01-28
7:00 AM
0.00
0.0
NA
1.0
NA
2026-01-27
7:00 AM
0.00
0.0
NA
1.0
NA
2026-01-26
7:00 AM
0.10
1.6
NA
2.5
NA
currently blowing snow
2026-01-25
7:00 AM
0.02
0.4
NA
1.0
NA
2026-01-24
7:00 AM
0.05
1.0
NA
1.0
NA
2026-01-23
7:00 AM
T
0.1
NA
0.1
NA
2026-01-22
7:00 AM
0.00
0.0
NA
T
NA
2026-01-21
7:00 AM
0.00
0.0
NA
T
NA
2026-01-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-19
7:00 AM
0.09
1.1
NA
1.0
NA
2026-01-18
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-17
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-16
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-14
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-13
7:00 AM
0.00
0.0
NA
1.0
NA
2026-01-12
7:00 AM
0.00
0.0
NA
2.0
NA
2026-01-11
7:00 AM
0.00
0.0
NA
3.0
NA
2026-01-10
7:00 AM
0.05
1.2
NA
4.0
NA
2026-01-09
6:50 AM
0.39
4.7
NA
4.5
NA
2026-01-08
7:00 AM
T
T
NA
0.0
NA
2026-01-07
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-06
7:00 AM
T
0.0
NA
0.0
NA
2026-01-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-01
7:00 AM
0.00
0.0
NA
T
NA