Weather/Maryland/Instruments/CNWM2
Susquehanna AT Conowingo Dam
At a dam in Harford County, MarylandAt a dam
DCP network, identified by the register
- Identifier
- CNWM2
- Latitude
- 39.65000 N
- Longitude
- 76.16670 W
- Elevation
- -
- Listed
- Automatically, on 167 reports in 167 hours over the last seven days
- Rank
- 121of 564 in Maryland, Oct 4
Now, today, and the week
On the radar over Susquehanna AT Conowingo DamReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a dam
Drawn as the kind of place it stands at. It is the only instrument in Maryland that stands at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
Susquehanna AT Conowingo Dam Report
Rank 121 of 564 in Maryland, 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 score98.7of 100
- Reports receivedweight 3599.4167 of 168 scheduled reports received in 7 days
- Arrivalweight 1088.7half its reports arrived within 16 min
- Continuityweight 10100.0longest silence 2 h, on a schedule of one report every 60 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
- 121of 564 in Maryland, Oct 4
- Schedule
- every houron the hour's :35
- Reports received, 24 hours
- 24 of 24100% of its schedule, 25 reports in all
- Reports received, 7 days
- 167 of 16899.4% of its schedule, 168 reports in all
- Days reported, 30 days
- -
- Longest silence, 7 days
- 2 hoursfrom Sep 30, 10:35 PM
- Latest report
- Oct 4, 5:35 AMlocal time
- Time to reach Storm Station
- 16 min9 in 10 within 16 min
From Storm Station's own record of every report it heard from this station.
Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.
The ranking these charts were drawn from, as tables
| Share of scheduled reports received | Stations |
|---|---|
| 100% | 149 |
| 90 to 99% | 190 |
| 80 to 89% | 25 |
| 70 to 79% | 96 |
| 60 to 69% | 42 |
| 50 to 59% | 11 |
| 40 to 49% | 11 |
| 30 to 39% | 16 |
| 20 to 29% | 14 |
| 10 to 19% | 8 |
| 0 to 9% | 2 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 121 | 564 | 99.4% |
| Oct 3, 2026 | 118 | 540 | 99.3% |
| Oct 2, 2026 | 117 | 540 | 99.3% |
| Oct 1, 2026 | 31 | 426 | 100.0% |
| Sep 30, 2026 | 28 | 424 | 100.0% |
| Sep 29, 2026 | 33 | 424 | 100.0% |
| Sep 28, 2026 | 32 | 418 | 100.0% |
| Sep 27, 2026 | 29 | 402 | 100.0% |
| Sep 26, 2026 | 69 | 399 | 100.0% |
What this instrument measures for
1 place reads it as one of the nearest to it.