CO₂ppm
400
Not updating · 7 h±0 · 3 h
≤ 800
stuck on 400 since 09:47max 588 · 07:43
Air quality index
22
Good
Sub-index of 100concentration
O₃2224 ppb
PM2.5203.6 µg/m³
PM1033.7 µg/m³
EPA NowCast for particulate, 8-hour mean for ozone.
PM2.5µg/m³
3.0
Good±0.0 · 3 h
≤ 9.0
min 1.0 · 02:55max 57.0 · 04:07
PM10µg/m³
3.0
Good−1.0 · 3 h
≤ 54.0
min 1.0 · 02:55max 65.0 · 04:07
PM1µg/m³
2.0
No threshold±0.0 · 3 h
min 0.0 · 02:55max 46.0 · 04:07
CH₂Oµg/m³
13
Good±0 · 3 h
≤ 100
min 9 · 09:19max 21 · 07:43
O₃ppb
24
Good−3 · 3 h
≤ 54
min 20 · 02:47max 67 · 13:23
VOCppb
0
No sensor
Never changes — this device has no sensor fitted for it
VOC indexindex
0
No sensor
Never changes — this device has no sensor fitted for it
COppm
0.5
No sensor
Never changes — this device has no sensor fitted for it
NO₂ppb
1
No sensor
Never changes — this device has no sensor fitted for it