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Viewing Station:
CO-SU-35 : Silverthorne 21 NW
Aug 11, 2005 - Sep 20, 2026
6,548 Total Observations
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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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Daily Precip
225
Multi-day Precip
4
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
2026-09-20
7:00 AM
0.12
0.0
NA
0.0
NA
2026-09-19
7:00 AM
0.05
0.0
NA
0.0
NA
First snow on the Gore Range near Heeney
2026-09-18
7:00 AM
0.08
0.0
NA
0.0
NA
2026-09-17
7:00 AM
0.25
0.0
NA
0.0
NA
2026-09-16
7:00 AM
0.05
0.0
NA
0.0
NA
2026-09-15
7:00 AM
0.18
0.0
NA
0.0
NA
2026-09-14
7:00 AM
T
0.0
NA
0.0
NA
2026-09-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-09-12
7:00 AM
T
0.0
NA
0.0
NA
2026-09-11
7:00 AM
0.00
0.0
NA
0.0
NA
2026-09-10
7:00 AM
0.00
0.0
NA
0.0
NA
2026-09-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-09-03
7:00 AM
0.02
0.0
NA
0.0
NA
2026-09-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-09-01
7:00 AM
0.25
0.0
NA
0.0
NA
2026-08-31
7:00 AM
0.32
0.0
NA
0.0
NA
2026-08-30
7:00 AM
0.08
0.0
NA
0.0
NA
2026-08-29
7:00 AM
T
0.0
NA
0.0
NA
2026-08-28
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-27
7:00 AM
T
0.0
NA
0.0
NA
2026-08-26
7:00 AM
0.00
0.0
0.00
NA
NA
2026-08-25
7:00 AM
0.01
0.0
NA
0.0
NA
2026-08-24
7:00 AM
0.10
0.0
NA
0.0
NA
2026-08-23
7:00 AM
0.01
0.0
NA
0.0
NA
2026-08-22
7:00 AM
0.01
0.0
NA
0.0
NA
2026-08-21
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-20
7:00 AM
0.19
0.0
NA
0.0
NA
2026-08-19
7:00 AM
0.09
0.0
NA
0.0
NA
2026-08-18
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-17
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-16
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-15
7:00 AM
0.05
0.0
NA
0.0
NA
2026-08-14
7:00 AM
0.03
0.0
NA
0.0
NA
2026-08-13
7:00 AM
0.40
0.0
NA
0.0
NA
2026-08-12
7:00 AM
0.03
0.0
NA
0.0
NA
2026-08-11
7:00 AM
T
0.0
NA
0.0
NA
2026-08-10
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-08
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-07
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-06
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-08-01
7:00 AM
T
0.0
NA
0.0
NA
2026-07-16
7:00 AM
0.05
0.0
NA
0.0
NA
2026-07-14
7:00 AM
T
0.0
NA
0.0
NA
2026-07-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-12
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-11
7:00 AM
T
0.0
NA
0.0
NA
2026-07-10
7:00 AM
0.14
0.0
NA
0.0
NA
2026-07-09
7:00 AM
0.03
0.0
NA
0.0
NA
2026-07-08
7:00 AM
T
0.0
NA
0.0
NA
2026-07-07
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-06
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-07-01
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-30
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-29
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-28
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-27
7:00 AM
T
0.0
NA
0.0
NA
2026-06-26
7:00 AM
T
0.0
NA
0.0
NA
2026-06-25
7:00 AM
0.28
0.0
NA
0.0
NA
2026-06-24
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-22
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-10
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-08
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-06-01
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-31
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-30
7:00 AM
T
0.0
NA
0.0
NA
2026-05-29
7:00 AM
T
0.0
NA
0.0
NA
2026-05-28
7:00 AM
T
0.0
NA
0.0
NA
2026-05-27
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-26
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-25
7:00 AM
T
0.0
NA
0.0
NA
2026-05-24
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-22
7:00 AM
0.06
T
NA
T
NA
2026-05-21
7:00 AM
T
0.0
NA
0.0
NA
2026-05-20
7:00 AM
T
0.0
NA
0.0
NA
2026-05-19
7:00 AM
0.05
0.3
NA
T
NA
2026-05-18
7:00 AM
0.07
0.0
NA
0.0
NA
2026-05-17
7:00 AM
0.23
0.1
NA
0.0
NA
2026-05-16
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-15
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-14
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-12
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-11
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-10
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-09
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-08
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-07
7:00 AM
0.03
1.0
NA
0.0
NA
2026-05-06
7:00 AM
0.15
1.8
NA
1.5
NA
2026-05-05
7:00 AM
0.03
0.0
NA
0.0
NA
2026-05-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-03
7:00 AM
0.00
0.0
NA
0.0
NA
2026-05-02
7:00 AM
T
T
NA
0.0
NA
2026-05-01
7:00 AM
0.25
2.4
NA
2.5
NA
2026-04-30
7:00 AM
0.04
0.0
NA
0.0
NA
2026-04-29
7:00 AM
0.01
T
NA
0.0
NA
2026-04-28
7:00 AM
0.21
3.6
NA
3.5
NA
2026-04-27
7:00 AM
0.03
T
NA
T
NA
2026-04-26
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-25
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-24
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-22
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-21
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-20
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-19
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-18
7:00 AM
0.06
2.8
NA
1.5
NA
2026-04-17
7:00 AM
T
T
NA
T
NA
2026-04-16
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-15
7:00 AM
0.03
0.5
NA
0.5
NA
2026-04-14
7:00 AM
0.07
1.0
NA
1.0
NA
2026-04-13
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-12
7:00 AM
0.00
0.0
NA
0.0
NA
2026-04-11
7:00 AM
T
0.0
NA
0.0
NA
2026-04-10
7:00 AM
0.00
0.0
NA
0.0
NA
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
4.5
NA
2026-04-03
7:00 AM
0.49
6.6
NA
6.5
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
0.0
NA
2026-03-25
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-24
7:00 AM
0.05
0.0
NA
0.0
NA
2026-03-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-22
7:00 AM
0.00
0.0
NA
0.0
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
T
T
NA
T
NA
2026-03-16
7:00 AM
T
T
NA
T
NA
2026-03-15
7:00 AM
0.07
0.3
NA
T
NA
Snow overnight, strong winds also.
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
0.00
0.0
NA
0.0
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
1.5
NA
2026-03-08
7:00 AM
0.00
0.0
NA
4.0
NA
2026-03-07
7:00 AM
0.26
4.0
NA
6.5
0.69
2026-03-06
7:00 AM
0.24
3.6
NA
3.5
NA
2026-03-05
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-04
7:00 AM
T
T
NA
0.0
NA
2026-03-03
7:00 AM
T
T
NA
0.0
NA
2026-03-02
7:00 AM
0.00
0.0
NA
0.0
NA
2026-03-01
7:00 AM
0.02
T
NA
0.0
NA
2026-02-28
7:00 AM
0.00
0.0
NA
0.0
NA
2026-02-27
7:00 AM
0.01
T
NA
0.0
NA
Snow melted before I could measure
2026-02-26
7:00 AM
0.01
0.1
NA
0.0
NA
2026-02-25
7:00 AM
0.07
0.0
NA
0.0
NA
2026-02-24
7:00 AM
0.00
0.0
NA
0.5
NA
2026-02-23
7:00 AM
0.00
0.0
NA
1.5
NA
2026-02-22
7:00 AM
0.00
0.0
NA
2.0
NA
2026-02-21
7:00 AM
0.11
1.7
NA
2.0
NA
2026-02-20
7:00 AM
0.02
0.2
NA
0.5
NA
2026-02-19
7:00 AM
0.03
0.4
NA
0.5
NA
2026-02-18
7:00 AM
T
T
NA
0.5
NA
2026-02-17
7:00 AM
0.06
1.2
NA
1.0
NA
very windy this morning
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
0.5
NA
0.5
NA
2026-02-13
7:00 AM
0.06
1.0
NA
0.5
NA
2026-02-12
7:00 AM
0.06
0.6
NA
0.5
NA
2026-02-11
7:00 AM
T
T
NA
0.0
NA
2026-02-10
7:00 AM
0.00
0.0
NA
0.0
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
0.0
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
T
NA
2026-02-04
7:00 AM
0.00
0.0
NA
T
NA
2026-02-03
7:00 AM
0.00
0.0
NA
T
NA
2026-02-02
7:00 AM
0.00
0.0
NA
T
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
1.0
NA
2026-01-30
7:00 AM
0.00
0.0
NA
1.0
NA
2026-01-29
7:00 AM
T
T
NA
1.0
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
2.0
NA
2026-01-26
7:00 AM
T
0.3
NA
2.0
NA
2026-01-25
7:00 AM
T
T
NA
2.0
NA
2026-01-24
7:00 AM
0.16
2.2
NA
2.0
NA
2026-01-23
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-22
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-21
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-20
7:00 AM
0.00
0.0
NA
T
NA
2026-01-19
7:00 AM
0.00
0.0
NA
T
NA
2026-01-18
7:00 AM
T
T
NA
0.5
NA
2026-01-17
7:00 AM
T
T
NA
0.5
NA
2026-01-16
7:00 AM
T
T
NA
0.5
NA
2026-01-15
7:00 AM
0.00
0.0
NA
0.5
NA
2026-01-14
7:00 AM
T
T
NA
1.0
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
1.5
NA
2026-01-11
7:00 AM
0.00
0.0
NA
1.5
NA
2026-01-10
7:00 AM
0.00
0.0
NA
2.0
NA
2026-01-09
7:00 AM
0.12
2.9
NA
3.0
NA
2026-01-08
7:00 AM
0.00
0.0
NA
T
NA
2026-01-07
7:00 AM
0.00
0.0
NA
T
NA
2026-01-06
7:00 AM
0.04
0.5
NA
0.5
NA
2026-01-05
7:00 AM
T
T
NA
T
NA
2026-01-04
7:00 AM
0.00
0.0
NA
0.0
NA
2026-01-03
7:00 AM
0.07
0.2
NA
0.5
NA
A mix of rain and snow
2026-01-02
7:00 AM
T
T
NA
0.5
NA
2026-01-01
7:00 AM
0.00
0.0
NA
0.5
NA