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Viewing Station:
VA-HV-11 : Rockville 5.1 W
Apr 13, 2020 - Jun 3, 2026
2,185 Total Observations
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Station Overview
Climatology
Precip Summary
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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
140
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
2026-06-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-01
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-30
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-29
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-28
7:00 AM
0.48
NA
NA
NA
NA
2026-05-27
7:00 AM
0.02
NA
NA
NA
NA
2026-05-26
7:00 AM
0.34
NA
NA
NA
NA
2026-05-25
7:00 AM
0.01
NA
NA
NA
NA
2026-05-24
7:00 AM
0.32
NA
NA
NA
NA
2026-05-23
7:00 AM
0.19
NA
NA
NA
NA
2026-05-22
7:00 AM
0.34
NA
NA
NA
NA
2026-05-21
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-18
7:00 AM
0.00
0.0
NA
NA
NA
Drought conditions.
2026-05-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-16
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-14
7:00 AM
0.07
NA
NA
NA
NA
2026-05-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-12
7:00 AM
0.39
NA
NA
NA
NA
2026-05-11
7:00 AM
0.04
NA
NA
NA
NA
2026-05-10
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-08
7:00 AM
0.11
NA
NA
NA
NA
2026-05-07
7:00 AM
0.10
NA
NA
NA
NA
2026-05-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-01
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-30
7:00 AM
0.04
NA
NA
NA
NA
2026-04-29
7:00 AM
0.03
NA
NA
NA
NA
2026-04-28
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-27
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-26
7:00 AM
0.53
NA
NA
NA
NA
Finally some rain!
2026-04-25
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-23
7:00 AM
0.06
NA
NA
NA
NA
2026-04-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-21
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-20
7:00 AM
0.07
NA
NA
NA
NA
2026-04-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-14
7:00 AM
0.00
0.0
NA
NA
NA
Very dry
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
0.00
0.0
NA
NA
NA
2026-04-10
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-08
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-06
7:00 AM
0.27
NA
NA
NA
NA
2026-04-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-04-02
7:00 AM
0.13
NA
NA
NA
NA
2026-04-01
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-30
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-29
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-28
7:00 AM
0.46
NA
NA
NA
NA
2026-03-27
7:00 AM
0.00
0.0
NA
NA
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
0.01
NA
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
0.02
NA
NA
NA
NA
2026-03-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-18
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-17
7:00 AM
0.21
NA
NA
NA
NA
2026-03-16
7:00 AM
0.04
NA
NA
NA
NA
2026-03-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-13
7:00 AM
0.64
1.0
NA
NA
NA
40 degree temperature change in one day
2026-03-12
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-11
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-10
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-08
7:00 AM
0.02
NA
NA
NA
NA
2026-03-07
7:00 AM
0.01
NA
NA
NA
NA
2026-03-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-03-05
7:00 AM
0.01
NA
NA
NA
NA
2026-03-04
7:00 AM
0.05
NA
NA
NA
NA
2026-03-03
7:00 AM
0.12
NA
NA
NA
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
NA
NA
2026-02-28
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-27
7:00 AM
0.05
NA
NA
NA
NA
2026-02-26
7:00 AM
0.00
0.0
NA
NA
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
0.44
T
NA
NA
NA
2026-02-22
7:00 AM
0.01
NA
NA
NA
NA
2026-02-21
7:00 AM
0.08
NA
NA
NA
NA
2026-02-20
7:00 AM
0.82
NA
NA
NA
NA
2026-02-19
7:00 AM
T
NA
NA
NA
NA
2026-02-18
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-17
7:00 AM
0.01
NA
NA
NA
NA
2026-02-16
7:00 AM
1.26
NA
NA
NA
NA
2026-02-14
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-12
7:00 AM
0.00
0.0
NA
NA
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
NA
NA
2026-02-08
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-07
7:00 AM
0.11
1.5
0.11
NA
NA
Too cold to measure snowpack
2026-02-05
7:00 AM
0.00
0.0
NA
NA
NA
Once again can’t measure snowpack frozen solid
2026-02-04
7:00 AM
0.00
0.0
NA
2.5
NA
First day snowpack could be measured
2026-02-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-02
7:00 AM
0.00
0.0
NA
NA
NA
2026-02-01
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-31
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-30
7:00 AM
0.00
0.0
NA
NA
NA
Cannot measure snowpack. Frozen solid. 13 degrees
2026-01-29
7:00 AM
0.00
0.0
NA
NA
NA
Cannot measure snowfall too hard. Nothing melted 12 degrees
2026-01-28
7:00 AM
0.00
0.0
NA
NA
NA
Cannot measure snowpack because so frozen because of 15 degree temperature. About the same as yesterday since not above freezing since then
2026-01-27
7:00 AM
0.00
0.0
NA
3.5
NA
2026-01-26
7:00 AM
0.99
NA
NA
4.0
NA
Snow sleet and frozen rain fell since yesterday
2026-01-25
7:00 AM
0.66
2.0
NA
NA
NA
Light fluffy snow. No ice yet
2026-01-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-21
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-19
7:00 AM
0.14
0.2
NA
NA
NA
2026-01-18
7:00 AM
0.06
NA
NA
NA
NA
2026-01-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-16
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-15
7:00 AM
T
NA
NA
NA
NA
2026-01-14
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-12
7:00 AM
T
NA
NA
NA
NA
2026-01-11
7:00 AM
1.16
NA
NA
NA
NA
2026-01-10
7:00 AM
0.24
NA
NA
NA
NA
2026-01-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-02
7:00 AM
0.00
0.0
NA
NA
NA
2026-01-01
7:00 AM
0.00
0.0
NA
NA
NA