Air quality · Uttar Pradesh
Meerut AQI today मेरठ
Updated 3 Nov, 18:20 IST.
Live estimate · modelled (CPCB stations offline)
India’s National AQI (CPCB)17:30 IST, 3 Nov Main pollutant: PM2.5
Breathing discomfort to most people on prolonged exposure.
Official CPCB bulletin (4 PM today): 156 · Moderate · PM2.5 ↗
Same day last year (2025, CPCB): 376 · Very poor
On the US EPA scale: 178 (Unhealthy)
What to do today
- Long walk or run outside Shorten it
- Kids playing outside Limit it
- Airing the house Open briefly
- Mask outdoors N95 if outside for long
Based on CPCB’s health statement: “Breathing discomfort to most people on prolonged exposure.” General guidance, not medical advice.
Last 24 hours
Each bar is the city estimate at that hour. Like CPCB, it is a 24-hour average (8 hours for CO and O₃), so the bars move slowly.
Show as a table
| Time | AQI |
|---|---|
| Mon 18:00 | 241 |
| Mon 19:00 | 238 |
| Mon 20:00 | 235 |
| Mon 21:00 | 232 |
| Mon 22:00 | 230 |
| Mon 23:00 | 229 |
| Tue 00:00 | 228 |
| Tue 01:00 | 227 |
| Tue 02:00 | 229 |
| Tue 03:00 | 228 |
| Tue 04:00 | 227 |
| Tue 05:00 | 216 |
| Tue 06:00 | 214 |
| Tue 07:00 | 212 |
| Tue 08:00 | 211 |
| Tue 09:00 | 211 |
| Tue 10:00 | 212 |
| Tue 11:00 | 212 |
| Tue 12:00 | 212 |
| Tue 13:00 | 211 |
| Tue 14:00 | 209 |
| Tue 15:00 | 210 |
| Tue 16:00 | 211 |
| Tue 17:00 · Now | 211 |
Pollutants
- PM2.5 94.0 µg/m³ 211
- PM10 134 µg/m³ 123
- NO₂ 24.0 µg/m³ 30
- O₃ 153 µg/m³ 178
- CO 0.45 mg/m³ 23
- SO₂ 22.7 µg/m³ 28
Modelled for the city (CAMS), not measured: 24-hour averages, 8-hour for CO and O₃, corrected to match CPCB’s recent bulletins.
Last 30 days (official)
Worst: 321 (24 Oct) · Best: 57 (30 Oct)
| 6 Oct | 200 Moderate |
|---|---|
| 7 Oct | 126 Moderate |
| 8 Oct | 117 Moderate |
| 9 Oct | 164 Moderate |
| 10 Oct | 77 Satisfactory |
| 11 Oct | 97 Satisfactory |
| 12 Oct | 80 Satisfactory |
| 13 Oct | 131 Moderate |
| 14 Oct | 172 Moderate |
| 15 Oct | 193 Moderate |
| 16 Oct | 76 Satisfactory |
| 17 Oct | 165 Moderate |
| 18 Oct | 158 Moderate |
| 19 Oct | 120 Moderate |
| 20 Oct | 124 Moderate |
| 21 Oct | 223 Poor |
| 22 Oct | 281 Poor |
| 23 Oct | 274 Poor |
| 24 Oct | 321 Very poor |
| 25 Oct | 160 Moderate |
| 26 Oct | 151 Moderate |
| 27 Oct | 195 Moderate |
| 28 Oct | 201 Poor |
| 29 Oct | 182 Moderate |
| 30 Oct | 57 Satisfactory |
| 31 Oct | 94 Satisfactory |
| 1 Nov | 258 Poor |
| 2 Nov | 234 Poor |
| 3 Nov | 156 Moderate |
CPCB’s official daily AQI (the 4 PM bulletin, a 24-hour average). CPCB ↗
Where this number comes from
CPCB stopped publishing hourly station data in September 2026, so the live estimate is modelled: CAMS forecast concentrations, averaged over CPCB’s own windows, scored with CPCB’s sub-index and scaled to match this city’s recent bulletins. The 4 PM figure is still CPCB’s own measurement.
Nearby cities
| City | AQI | Category |
|---|---|---|
| Ghaziabad Uttar Pradesh | 235 | Poor |
| Noida Uttar Pradesh | 225 | Poor |
| Greater Noida Uttar Pradesh | 286 | Poor |
| Delhi Delhi | 209 | Poor |
| Faridabad Haryana | 143 | Moderate |
| Gurugram Haryana | 196 | Moderate |
- Good 0–50
- Satisfactory 51–100
- Moderate 101–200
- Poor 201–300
- Very poor 301–400
- Severe 401–500