19.2 Ozone
Good Air Quality
Tue 20th 10:00 am
Londonderry - Moose Hill, New Hampshire25

Guide
0-50 = Good Air quality is considered satisfactory
50-100 = Moderate Air quality is acceptable
100-150 = Unhealthy for Sensitive Groups
150-200 = Unhealthy Everyone may begin to
experience health effects

200-300 = Very Unhealthy Health warnings of
emergency conditions.

300+ = Hazardous Health alert !
N/A NO2
Carbon Monoxide
Tue 20th 10:00 am
Londonderry - Moose Hill, New Hampshire2.9

Guide
Nitrogen Dioxide (No2) = Nitrogen dioxide values are converted from µg/m3 to AQI levels using the EPA standard.

Carbon Monoxide (CO) = Carbon monoxide air values are converted from µg/m3 to AQI levels using the EPA standard.
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