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Viewing Station:
CO-AR-421 : Littleton 1.4 ENE
Dec 30, 2022 - Jul 17, 2025
1,027 Total Observations
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Station Overview
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Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
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Daily Precip
189
Multi-day Precip
2
Significant Weather
1
Hail
1
Condition Monitoring
3
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-07-17
7:00 AM
0.04
0.0
0.00
0.0
0.00
2025-07-16
7:00 AM
T
0.0
0.00
0.0
0.00
2025-07-15
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-14
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-13
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-12
7:00 AM
0.04
0.0
0.00
0.0
0.00
2025-07-11
7:00 AM
T
0.0
0.00
0.0
0.00
2025-07-10
7:00 AM
T
0.0
0.00
0.0
0.00
2025-07-09
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-08
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-06
7:00 AM
0.04
0.0
0.00
0.0
0.00
2025-07-05
7:00 AM
T
0.0
0.00
0.0
0.00
2025-07-04
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-07-01
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-30
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-29
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-28
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-27
7:00 AM
T
0.0
0.00
0.0
0.00
2025-06-26
7:00 AM
T
0.0
0.00
0.0
0.00
2025-06-25
7:00 AM
0.07
0.0
0.00
0.0
0.00
2025-06-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-06-21
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-20
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-19
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-18
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-06-17
7:00 AM
0.03
0.0
0.00
0.0
0.00
2025-06-16
7:00 AM
0.05
0.0
0.00
0.0
0.00
2025-06-15
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-14
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-13
7:00 AM
T
0.0
0.00
0.0
0.00
2025-06-12
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-11
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-10
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-06-07
7:00 AM
T
0.0
0.00
0.0
0.00
2025-06-06
7:00 AM
0.19
0.0
0.00
0.0
0.00
2025-06-05
7:00 AM
0.11
0.0
0.00
0.0
0.00
2025-06-04
7:00 AM
0.12
0.0
0.00
0.0
0.00
2025-06-03
7:00 AM
0.83
0.0
0.00
0.0
0.00
2025-06-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-06-01
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-31
7:00 AM
T
0.0
0.00
0.0
0.00
2025-05-30
7:00 AM
T
0.0
0.00
0.0
0.00
2025-05-29
7:00 AM
0.45
0.0
0.00
0.0
0.00
2025-05-28
7:00 AM
T
0.0
0.00
0.0
0.00
2025-05-27
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-05-26
7:00 AM
1.92
0.0
0.00
0.0
0.00
2025-05-25
7:00 AM
0.12
0.0
0.00
0.0
0.00
2025-05-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-23
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-22
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-21
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-20
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-19
7:00 AM
T
0.0
0.00
0.0
0.00
2025-05-18
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-17
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-16
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-15
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-05-14
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-13
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-12
7:00 AM
T
0.0
0.00
0.0
0.00
2025-05-11
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-10
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-09
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-08
7:00 AM
0.04
0.0
0.00
0.0
0.00
2025-05-07
7:00 AM
0.88
0.0
0.00
0.0
0.00
2025-05-06
7:00 AM
T
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-05-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-05-02
7:00 AM
0.25
0.0
0.00
0.0
0.00
2025-05-01
7:00 AM
0.52
0.0
0.00
0.0
0.00
2025-04-30
7:00 AM
T
0.0
0.00
0.0
0.00
2025-04-29
7:00 AM
T
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-04-26
7:00 AM
0.02
0.0
0.00
0.0
0.00
2025-04-25
7:00 AM
0.01
0.0
0.00
0.0
0.00
2025-04-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-23
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-22
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-04-19
7:00 AM
0.31
1.1
0.08
1.0
NA
2025-04-18
7:00 AM
0.04
0.3
0.03
T
T
2025-04-17
7:00 AM
T
0.0
0.00
0.0
0.00
2025-04-16
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-15
7:00 AM
T
T
T
0.0
0.00
Snow for a little while after yesterday's observation.
2025-04-14
7:00 AM
0.06
T
T
T
T
2025-04-13
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-12
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-11
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-10
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-09
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-08
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-06
7:00 AM
T
T
T
T
T
2025-04-05
7:00 AM
0.08
0.4
NA
0.5
NA
2025-04-04
7:00 AM
0.21
0.9
NA
0.5
NA
2025-04-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-04-02
7:00 AM
0.06
T
T
T
T
2025-04-01
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-31
7:00 AM
T
0.0
0.00
0.0
0.00
2025-03-30
7:00 AM
0.35
0.0
0.00
0.0
0.00
2025-03-29
7:00 AM
0.56
0.0
0.00
0.0
0.00
2025-03-28
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-27
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-26
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-25
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-03-22
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-21
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-20
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-19
7:00 AM
T
T
T
T
T
2025-03-18
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-03-15
7:00 AM
T
T
T
0.0
0.00
2025-03-14
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-13
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-12
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-11
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-03-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
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
0.00
0.0
0.00
2025-02-28
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-27
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-26
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-25
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-24
7:00 AM
0.00
0.0
0.00
T
T
2025-02-23
7:00 AM
0.00
0.0
0.00
2.0
NA
2025-02-22
7:00 AM
T
T
T
4.5
NA
Snow for a little bit after the observation time yesterday.
2025-02-21
7:00 AM
0.69
9.2
0.64
9.5
NA
2025-02-20
7:00 AM
0.00
0.0
0.00
T
T
2025-02-19
7:00 AM
T
T
T
T
T
2025-02-18
7:00 AM
0.01
0.3
0.01
0.5
NA
2025-02-17
7:00 AM
0.00
0.0
0.00
T
T
2025-02-16
7:00 AM
0.16
1.8
0.17
1.5
NA
2025-02-15
7:00 AM
T
0.0
0.00
T
T
2025-02-14
7:00 AM
0.00
0.0
0.00
T
T
2025-02-13
7:00 AM
T
T
T
1.0
NA
2025-02-12
7:00 AM
0.07
1.0
0.06
1.0
NA
2025-02-11
7:00 AM
T
T
T
T
T
2025-02-10
7:00 AM
0.00
0.0
0.00
T
T
2025-02-09
7:00 AM
0.04
0.6
0.03
0.5
NA
2025-02-08
7:00 AM
T
0.1
T
T
T
2025-02-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-06
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-02-05
7:00 AM
0.00
0.0
0.00
T
T
2025-02-04
7:00 AM
0.00
0.0
0.00
T
T
2025-02-03
7:00 AM
0.00
0.0
0.00
T
T
2025-02-02
7:00 AM
0.00
0.0
0.00
T
T
2025-02-01
7:00 AM
0.00
0.0
0.00
T
T
2025-01-31
7:00 AM
0.00
0.0
0.00
T
T
2025-01-30
7:00 AM
0.01
T
T
T
T
2025-01-29
7:00 AM
0.00
0.0
0.00
T
T
2025-01-28
7:00 AM
0.00
0.0
0.00
T
T
2025-01-27
7:00 AM
T
T
T
0.5
NA
2025-01-26
7:00 AM
0.04
0.3
0.01
1.0
NA
2025-01-25
7:00 AM
0.05
1.1
0.05
1.0
NA
2025-01-24
7:00 AM
0.00
0.0
0.00
0.5
NA
2025-01-19
7:00 AM
0.02
0.4
0.02
2.5
NA
2025-01-18
7:00 AM
0.16
3.5
0.14
3.0
NA
2025-01-17
7:00 AM
0.00
0.0
0.00
T
T
2025-01-16
7:00 AM
0.00
0.0
0.00
T
T
2025-01-15
7:00 AM
0.00
0.0
0.00
T
T
2025-01-14
7:00 AM
0.00
0.0
0.00
T
T
2025-01-13
7:00 AM
0.00
0.0
0.00
0.5
NA
2025-01-12
7:00 AM
0.00
0.0
0.00
1.0
NA
2025-01-11
7:00 AM
0.00
0.0
0.00
2.0
NA
2025-01-10
7:00 AM
0.04
1.5
0.05
3.0
NA
2025-01-09
7:00 AM
0.04
0.8
0.02
2.0
NA
2025-01-08
7:00 AM
0.07
0.9
NA
3.0
NA
2025-01-07
7:00 AM
0.16
2.5
0.15
2.0
NA
2025-01-06
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-01-05
7:00 AM
T
T
T
T
T
2025-01-04
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-01-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-01-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-01-01
7:00 AM
0.00
0.0
0.00
0.0
0.00