Weather/Virginia/Instruments/CRRV2
Old Courthouse Spring Branch AT Carrington Regional Pond
At an airfield in Fairfax County, VirginiaAt an airfield
DCP network, identified by the register
- Identifier
- CRRV2
- Latitude
- 38.93560 N
- Longitude
- 77.25360 W
- Elevation
- -
- Listed
- Automatically, on 73 reports in 73 hours over the last seven days
- Rank
- 1,171of 1,183 in Virginia, Oct 4
- Precipitation this hour
- 0in
- Precipitation today
- 0.1in
Now, today, and the week
On the radar over Old Courthouse Spring Branch AT Carrington Regional PondReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At an airfield
Drawn as the kind of place it stands at. 71 instruments in Virginia stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Old Courthouse Spring Branch AT Carrington Regional Pond Report
Rank 1,171 of 1,183 in Virginia, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.
247 score64.2of 100
- Reports receivedweight 3515.973 of 458 scheduled reports received in 7 days
- Arrivalweight 1089.6half its reports arrived within 15 min
- Continuityweight 1047.5longest silence 5.8 h, on a schedule of one report every 22 min
- Accuracyweight 20--
- Instrument checksweight 15--
- Forecast checkweight 10--
The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.
- Rank
- 1,171of 1,183 in Virginia, Oct 4
- Schedule
- every 22 min
- Reports received, 24 hours
- 11 of 6516.9% of its schedule, 17 reports in all
- Reports received, 7 days
- 69 of 45815.0% of its schedule, 94 reports in all
- Days reported, 30 days
- 30 of 30
- Longest silence, 7 days
- 5 h 50 minfrom Sep 27, 7:00 PM
- Latest report
- Oct 4, 5:00 AMlocal time
- Time to reach Storm Station
- 18 min9 in 10 within 19 min
From Storm Station's own record of every report it heard from this station.
Its schedule is one report every 22 min, 65 in 24 hours. Two reports in the same 22 min count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 383 |
| 90 to 99% | 569 |
| 80 to 89% | 37 |
| 70 to 79% | 40 |
| 60 to 69% | 89 |
| 50 to 59% | 9 |
| 40 to 49% | 4 |
| 30 to 39% | 24 |
| 20 to 29% | 12 |
| 10 to 19% | 12 |
| 0 to 9% | 4 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 1,171 | 1,183 | 15.9% |
| Oct 3, 2026 | 1,132 | 1,140 | 12.2% |
| Oct 2, 2026 | 1,131 | 1,140 | 12.2% |
| Oct 1, 2026 | 809 | 820 | 14.6% |
| Sep 30, 2026 | 807 | 818 | 15.7% |
| Sep 29, 2026 | 815 | 818 | 12.3% |
| Sep 28, 2026 | 802 | 807 | 13.6% |
| Sep 27, 2026 | 727 | 733 | 17.1% |
| Sep 26, 2026 | 717 | 729 | 20.0% |
The readings these charts were drawn from, as a table
| Hour | Precipitation in | Reports |
|---|---|---|
| Sun 4, 5 AM | 0.04 | 1 |
| Sun 4, 3 AM | 0.04 | 1 |
| Sun 4, 1 AM | 0.00 | 1 |
The readings these charts were drawn from, as a table
| Hour | Precipitation in | Reports |
|---|---|---|
| Sun 4, 5 AM | 0.04 | 1 |
| Sun 4, 3 AM | 0.04 | 1 |
| Sun 4, 1 AM | 0.00 | 1 |
The readings these charts were drawn from, as a table
| Day | Precipitation in |
|---|---|
| Oct 4 | 0.08 |
| Oct 3 | 0.24 |
| Oct 2 | 0.32 |
| Oct 1 | 0.00 |
| Sep 30 | 0.00 |
| Sep 29 | 0.00 |
| Sep 28 | 0.00 |
| Sep 27 | 0.04 |
| Sep 26 | 0.28 |
| Sep 25 | 0.00 |
| Sep 24 | 0.00 |
| Sep 23 | 0.24 |
| Sep 22 | 0.92 |
| Sep 21 | 0.32 |
| Sep 20 | 0.04 |
| Sep 19 | 0.00 |
| Sep 18 | 0.00 |
| Sep 17 | 0.00 |
| Sep 16 | 0.00 |
| Sep 15 | 0.00 |
| Sep 14 | 0.00 |
| Sep 13 | 0.20 |
| Sep 12 | 0.00 |
| Sep 11 | 0.59 |
| Sep 10 | 0.00 |
| Sep 9 | 0.00 |
| Sep 8 | 0.00 |
| Sep 7 | 0.00 |
| Sep 6 | 0.00 |
| Sep 5 | 0.00 |