Severe Alerts in Mercer County 1 now
Weather instruments in Mercer County 9
By 247 rank in Illinois, first first.
| Instrument | Network | Height | Rank |
|---|---|---|---|
| AledoALEI2, at a cooperative observer's station | Cooperative | 709 ft | 44 of 1,419 |
| Viola 0.4 EIL-MR-10, in a volunteer observer's own ground | Volunteer | 791 ft | 317 of 1,419 |
| Mississippi River AT New Boston LD17NBOI2, at a river or reservoir gauge | Gauge | 571 ft | 593 of 1,419 |
| New BostonNBOI2, at a cooperative observer's station | Cooperative | 571 ft | 800 of 1,419 |
| New Boston 9.3 NNEIL-MR-11, in a volunteer observer's own ground | Volunteer | 688 ft | 897 of 1,419 |
| Aledo 0.4 NNEIL-MR-1, in a volunteer observer's own ground | Volunteer | 745 ft | - |
| Aledo 0.7 NNWIL-MR-8, in a volunteer observer's own ground | Volunteer | 725 ft | - |
| Sherrard 0.6 ESEIL-MR-12, in a volunteer observer's own ground | Volunteer | 844 ft | - |
| Viola 2.8 SSWIL-MR-9, in a volunteer observer's own ground | Volunteer | 745 ft | - |
River and lake gauges in Mercer County 5
Towns and cities in Mercer County 18
Airports, parks and other places in Mercer County 2
Neighbouring counties 7
Every one of the counties of IllinoisEvery instrument in IllinoisEvery gauge in Illinois247 Rank in Illinois