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Fort Lincoln, DC Air Quality

← Fort Lincoln

Air quality in Fort Lincoln

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
18
Good
PM2.5
4.3 µg/m³
WHO guideline 15
PM10
4.3 µg/m³
WHO guideline 45
NO₂ · O₃
9 · 39
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 4.3 µg/m³
18Good
9:00 AM 💨 PM2.5 4.4 µg/m³
23Good
10:00 AM 💨 PM2.5 4.7 µg/m³
30Good
11:00 AM 💨 PM2.5 5 µg/m³
36Good
12:00 PM 💨 PM2.5 4.9 µg/m³
42Good
1:00 PM 💨 PM2.5 4.9 µg/m³
47Good
2:00 PM 💨 PM2.5 4.9 µg/m³
50Good
3:00 PM 💨 PM2.5 5.2 µg/m³
60Moderate
4:00 PM 💨 PM2.5 5.4 µg/m³
66Moderate
5:00 PM 💨 PM2.5 5.6 µg/m³
63Moderate
6:00 PM 💨 PM2.5 5.8 µg/m³
50Good
7:00 PM 💨 PM2.5 6.7 µg/m³
42Good

Next few days

daily max · US EPA AQI
Sat 💨 Moderate · UV High
66
Sun 💨 Moderate · UV Very high
88
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
144
Tue 💨 Unhealthy for Sensitive Groups · UV High
150
Wed 💨 Moderate · UV Very high
51
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Updated: 8:58 AM