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Putnam, CT Air Quality

← Putnam

Air quality in Putnam

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
59
Moderate
PM2.5
15.9 µg/m³
WHO guideline 15
PM10
17.5 µg/m³
WHO guideline 45
NO₂ · O₃
15 · 73
µg/m³

Hour by hour (12h)

US EPA AQI
4:00 AM 💨 PM2.5 15.9 µg/m³
59Moderate
5:00 AM 💨 PM2.5 17.2 µg/m³
62Moderate
6:00 AM 💨 PM2.5 16.8 µg/m³
61Moderate
7:00 AM 💨 PM2.5 14.2 µg/m³
55Moderate
8:00 AM 💨 PM2.5 10.3 µg/m³
43Good
9:00 AM 💨 PM2.5 8.8 µg/m³
43Good
10:00 AM 💨 PM2.5 8.5 µg/m³
50Good
11:00 AM 💨 PM2.5 8.2 µg/m³
65Moderate
12:00 PM 💨 PM2.5 8 µg/m³
71Moderate
1:00 PM 💨 PM2.5 7.8 µg/m³
73Moderate
2:00 PM 💨 PM2.5 7.8 µg/m³
68Moderate
3:00 PM 💨 PM2.5 7.8 µg/m³
55Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Moderate · UV High
73
Fri 💨 Moderate · UV High
91
Sat 💨 Moderate · UV Low
51
Sun 💨 Moderate · UV High
100
Mon 💨 Good · UV High
50
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Updated: 4:48 AM