CoCoRaHS Data Explorer
Search Stations
About
Roadmap
Feedback
Open main menu
Viewing Station:
CO-BO-507 : Longmont 3.3 SW
Aug 26, 2018 - Jul 25, 2025
2,514 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
206
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
2025-07-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-24
7:00 AM
T
0.0
NA
NA
NA
2025-07-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-21
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-19
7:00 AM
T
NA
NA
NA
NA
2025-07-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-17
7:00 AM
1.37
0.0
0.00
0.0
0.00
2025-07-16
7:00 AM
T
NA
NA
NA
NA
2025-07-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-14
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-07-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-12
7:00 AM
0.10
0.0
0.00
0.0
0.00
2025-07-11
7:00 AM
T
NA
NA
NA
NA
2025-07-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-06
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-07-05
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-07-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-07-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-30
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-06-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-27
7:00 AM
T
NA
NA
NA
NA
2025-06-26
7:00 AM
0.12
0.0
0.00
0.0
0.00
2025-06-25
7:00 AM
0.37
0.0
0.00
0.0
0.00
Strong storm cell blew through between 5:30 and 6:00 pm.
2025-06-24
7:00 AM
T
0.0
NA
NA
NA
2025-06-23
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-18
7:00 AM
0.07
0.0
0.00
0.0
0.00
2025-06-17
7:00 AM
0.10
0.0
0.00
0.0
0.00
2025-06-16
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-14
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-06-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-11
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-06-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-09
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-06-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-07
7:00 AM
0.13
0.0
0.00
0.0
0.00
2025-06-06
7:00 AM
0.11
0.0
0.00
0.0
0.00
2025-06-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-06-04
7:00 AM
0.03
0.0
0.00
0.0
0.00
2025-06-03
7:00 AM
0.39
0.0
0.00
0.0
0.00
2025-06-02
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-06-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-31
7:00 AM
0.25
0.0
0.00
0.0
0.00
2025-05-30
7:00 AM
0.04
0.0
0.00
0.0
0.00
2025-05-29
7:00 AM
0.47
0.0
0.00
0.0
0.00
2025-05-28
7:00 AM
0.05
0.0
0.00
0.0
0.00
2025-05-27
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-05-26
7:00 AM
0.81
0.0
0.00
0.0
0.00
2025-05-25
7:00 AM
0.20
0.0
0.00
0.0
0.00
2025-05-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-19
7:00 AM
0.07
0.0
0.00
0.0
0.00
2025-05-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-15
7:00 AM
0.32
0.0
0.00
0.0
0.00
2025-05-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-12
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-08
7:00 AM
0.03
0.0
0.00
0.0
0.00
2025-05-07
7:00 AM
0.75
0.0
0.00
0.0
0.00
2025-05-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-05-05
7:00 AM
T
0.0
0.00
0.0
0.00
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
0.10
0.0
0.00
0.0
0.00
2025-05-01
7:00 AM
0.20
0.0
0.00
0.0
0.00
2025-04-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-28
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-26
7:00 AM
0.11
0.0
0.00
0.0
0.00
Very light drizzle throughout the day
2025-04-25
7:00 AM
0.03
0.0
0.00
0.0
0.00
2025-04-24
7:00 AM
0.00
0.0
NA
NA
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
0.00
0.0
0.00
2025-04-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-19
7:00 AM
0.32
1.5
0.29
3.0
0.57
2025-04-18
7:00 AM
0.26
2.3
0.25
2.3
0.25
2025-04-17
7:00 AM
0.00
0.0
NA
NA
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
0.20
0.0
0.00
0.0
0.00
2025-04-13
7:00 AM
0.00
0.0
NA
NA
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
0.00
0.0
0.00
2025-04-06
7:00 AM
T
NA
NA
NA
NA
2025-04-05
7:00 AM
0.04
0.4
0.03
0.4
0.03
2025-04-04
7:00 AM
0.11
0.0
0.00
0.0
0.00
2025-04-03
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-04-02
7:00 AM
0.03
0.0
0.00
0.0
0.00
Rain and pea sized hail from 7:15 pm until 7:25 pm
2025-04-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-31
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-03-30
7:00 AM
1.00
0.0
0.00
0.0
0.00
2025-03-29
7:00 AM
0.57
0.0
0.00
0.0
0.00
2025-03-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-19
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-18
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-17
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-15
7:00 AM
T
NA
NA
NA
NA
2025-03-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-10
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-08
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-07
7:00 AM
T
0.0
NA
NA
NA
2025-03-06
7:00 AM
0.11
0.0
0.00
0.0
0.00
2025-03-05
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-04
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-03-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-03-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-26
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-25
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-21
7:00 AM
0.05
0.6
0.05
NA
NA
2025-02-20
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-19
7:00 AM
0.01
0.2
0.01
NA
NA
Light snow “mist” throughout most of the day.
2025-02-18
7:00 AM
0.03
1.2
0.03
NA
NA
2025-02-17
7:00 AM
0.00
0.0
0.00
2.6
0.19
2025-02-16
7:00 AM
0.19
3.1
0.18
NA
NA
2025-02-15
7:00 AM
0.02
NA
NA
NA
NA
Light rain in early evening
2025-02-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-13
7:00 AM
T
0.0
0.00
NA
NA
Trace of snow in morning
2025-02-12
7:00 AM
0.18
2.7
0.18
NA
NA
2025-02-11
7:00 AM
0.01
0.3
0.01
0.3
0.01
2025-02-10
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-09
7:00 AM
T
NA
NA
NA
NA
Trace of snow in early evening
2025-02-08
7:00 AM
T
NA
NA
NA
NA
Trace of snow overnight
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
NA
NA
2025-02-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-02-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-31
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-30
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-29
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-28
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-27
7:00 AM
0.00
0.0
0.00
6.3
0.78
2025-01-26
7:00 AM
0.18
3.3
0.19
NA
NA
2025-01-25
7:00 AM
0.14
2.1
0.14
4.1
0.50
2025-01-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-23
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-22
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-21
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-20
7:00 AM
0.10
1.4
0.13
4.7
0.43
2025-01-19
7:00 AM
0.05
0.7
0.05
4.3
0.33
2025-01-18
7:00 AM
0.29
4.1
0.29
4.1
0.29
2025-01-17
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-16
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-15
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-14
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-13
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-12
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-11
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-10
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-09
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-08
7:00 AM
0.08
0.6
0.08
1.8
0.12
2025-01-07
7:00 AM
0.08
1.3
0.08
1.3
0.08
2025-01-06
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-05
7:00 AM
T
NA
NA
NA
NA
2025-01-04
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-03
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-02
7:00 AM
0.00
0.0
NA
NA
NA
2025-01-01
7:00 AM
0.00
0.0
NA
NA
NA