Weather/New Hampshire/Instruments/NSHN3
MERRIMACK RIVER AT Nashua
At a river or reservoir gauge in Hillsborough, New HampshireAt a river or reservoir gauge
DCP network, identified by the register
- Identifier
- NSHN3
- Latitude
- 42.76670 N
- Longitude
- 71.45000 W
- Elevation
- -
- Listed
- Automatically, on 156 reports in 157 hours over the last seven days
- Rank
- 199of 292 in New Hampshire, Oct 4
Now, today, and the week
On the radar over MERRIMACK RIVER AT NashuaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
At a river or reservoir gauge
Drawn as the kind of place it stands at. 50 instruments in New Hampshire stand at one.
What the snow tracker reads here
Every instrument in this state
-in
Snow on the ground
Station charts
MERRIMACK RIVER AT Nashua Report
Rank 199 of 292 in New Hampshire, 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 score91.8of 100
- Reports receivedweight 3592.9156 of 168 scheduled reports received in 7 days
- Arrivalweight 1080.1half its reports arrived within 20 min
- Continuityweight 1073.3longest silence 7 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
- 199of 292 in New Hampshire, Oct 4
- Schedule
- every houron the hour's :15
- Reports received, 24 hours
- 24 of 24100% of its schedule, 26 reports in all
- Reports received, 7 days
- 156 of 16892.8% of its schedule, 170 reports in all
- Days reported, 30 days
- -
- Longest silence, 7 days
- 7 hoursfrom Sep 27, 5:15 PM
- Latest report
- Oct 3, 10:15 PMlocal time
- Time to reach Storm Station
- 20 min9 in 10 within 30 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% | 111 |
| 90 to 99% | 93 |
| 80 to 89% | 19 |
| 70 to 79% | 7 |
| 60 to 69% | 23 |
| 50 to 59% | 3 |
| 40 to 49% | 27 |
| 30 to 39% | 7 |
| 20 to 29% | 0 |
| 10 to 19% | 1 |
| 0 to 9% | 1 |
| Day | Rank | Stations ranked | Share received |
|---|---|---|---|
| Oct 4, 2026 | 199 | 292 | 92.8% |
| Oct 3, 2026 | 209 | 285 | 92.7% |
| Oct 2, 2026 | 209 | 285 | 92.7% |
| Oct 1, 2026 | 129 | 197 | 92.9% |
| Sep 30, 2026 | 135 | 194 | 91.5% |
| Sep 29, 2026 | 135 | 193 | 89.3% |
| Sep 28, 2026 | 138 | 189 | 87.1% |
| Sep 27, 2026 | 102 | 155 | 97.8% |
| Sep 26, 2026 | 62 | 140 | 100.0% |