Annual average nitrogen dioxide (NO2) concentration in ppm for sites in New Hampshire. The annual average NO2 standard is 0.05 ppm.
| MAX 1-HR | MAX 24-HR | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Site ID | P O C | M T | City | County | Address | YR | REP ORG | # OBS | 1ST | 2ND | 1ST | 2ND | ARIT MEAN | METH |
| 33-011-0016 | 1 | 2 | Manchester | Hillsborough | Harnett Park Municipal Parking Lot | 97 | 001 | 8381 | 0.066 | 0.063 | 0.016 | 14 | ||
| 33-015-0009 | 1 | 2 | Portsmouth | Rockingham | Vaughan Street | 97 | 001 | 8298 | 0.051 | 0.049 | 0.013 | 14 | ||