Samanpura air quality · Patna, Bihar
Hospital visits for heart and lung problems rise in air like this
US AQI 230 (Very Unhealthy) at the BSPCB monitor in Samanpura, Patna, the 1st highest of 6 Patna monitors reporting. India's official NAQI (CPCB) 327 (Very Poor). Main pollutant: PM2.5.
Updated
Last 24 hours: worst 511 at 1 am yesterday, best 120 at 3 pm yesterday (US AQI)
Pollutants at Samanpura
- PM2.5 · µg/m³15510.3× WHO limit
- PM10 · µg/m³2535.6× WHO limit
- NO₂ · µg/m³19.3Under WHO limit
- O₃ · µg/m³21.2
- SO₂ · µg/m³5.7Under WHO limit
- CO · mg/m³3.08
This hour's readings at this monitor. WHO multiples use the 2021 24-hour guidelines.
Where Samanpura ranks in Patna
- 1stmost polluted of 6 Patna monitors right now
- 147average US AQI, last 30 days
- 206Patna's city figure now
Most polluted right now: Samanpura 230 · DRM Office Danapur 229 · Rajbansi Nagar 215 · Muradpur 200 · Govt. High School Shikarpur 187.
Is it safe outside in Samanpura right now?
Health alert: the risk of health effects is increased for everyone.
Walking and commuting
LimitOnly essential trips. Wear a well-fitted N95 or FFP2 mask outdoors.
Running and jogging
AvoidRun indoors only, with windows closed.
Cycling
AvoidAvoid riding outdoors.
Children playing outside
AvoidKeep children indoors. Cancel outdoor sports and assemblies.
Older adults and heart or lung conditions
AvoidStay indoors with filtered air.
Open windows
AvoidKeep windows and doors closed.
Mask outdoors
EssentialN95 or FFP2 mask strongly advised for any time outdoors.
Air purifier indoors
EssentialRun a HEPA purifier on high with windows closed.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
When the air is worst in Samanpura
Last 7 days, India timeOver the last 7 days, the air at this monitor was worst from 10 pm to 1 am (average US AQI 207) and cleanest from 5 am to 8 am (154). Plan walks, runs and open windows for the cleaner hours.
Samanpura air quality, last 24 hours
Hourly US AQI, 23 of 24 hours, India timeIn the last 24 hours the US AQI at this monitor was highest at 1 am yesterday (511, Hazardous) and lowest at 3 pm yesterday (120, Unhealthy for Sensitive Groups).
Samanpura air quality, last 30 days
Daily average, 26 days- 147average US AQI
- 269worst day, 8 November
- 85cleanest day, 30 October
- 16days above 150 (Unhealthy or worse)
Nearby monitors
All of PatnaSamanpura air quality: common questions
What is the AQI in Samanpura right now?
The US AQI at the BSPCB monitor in Samanpura, Patna is 230 (Very Unhealthy), the 1st highest of 6 Patna monitors reporting. Over the last 24 hours it ranged from 120 (3 pm yesterday) to 511 (1 am yesterday). The main pollutant is PM2.5. The same air reads India's official NAQI (CPCB) 327 (Very Poor).
What time is the air worst in Samanpura?
Over the last 7 days, from 10 pm to 1 am India time, when the monitor averaged 207. The cleanest stretch was 5 am to 8 am, at 154.
How has Samanpura's air been over the last 30 days?
The monitor averaged a US AQI of 147 over 26 days with data. The worst day was 8 November at 269 and the cleanest 30 October at 85. 16 days were above 150 (Unhealthy or worse).
Where does Samanpura's air quality data come from?
From the continuous monitoring station run by the Bihar State Pollution Control Board (BSPCB) in CPCB's national network. Good Air shows the US EPA AQI worked out from those readings, and CPCB's own National Air Quality Index (NAQI) beside it. Good Air does not estimate or adjust the readings.
Source: Bihar State Pollution Control Board (BSPCB), via CPCB's national monitoring network. One monitor shows the air around it, which can differ from a few streets away. Readings are published by the monitoring agency and may be revised.