What is the air quality trend in Prayagraj?

Over the past 21 days, Prayagraj had an average AQI of 87 based on station measurements. The worst day was 2026-05-27 with AQI 139.

How is Prayagraj air quality measured?

Air quality in Prayagraj is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Prayagraj, India

Name: Prayagraj Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Prayagraj, India.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

411h

PM2.5 Station

411h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	74	11–308	34.6 µg/m³	13h	3
2026-05-28	87	15–169	32.0 µg/m³	15h	2
2026-05-27	139	17–500	93.0 µg/m³	19h	2
2026-05-26	91	20–177	34.4 µg/m³	23h	2
2026-05-25	86	2–330	42.8 µg/m³	20h	2
2026-05-24	99	20–188	38.3 µg/m³	22h	3
2026-05-23	95	16–180	37.2 µg/m³	23h	2
2026-05-22	86	15–225	34.3 µg/m³	21h	3
2026-05-21	96	11–170	35.9 µg/m³	23h	3
2026-05-20	134	20–500	105.9 µg/m³	21h	2
2026-05-19	73	4–170	26.0 µg/m³	21h	2
2026-05-18	85	7–500	47.0 µg/m³	21h	2
2026-05-17	57	12–119	17.4 µg/m³	16h	2
2026-05-16	75	15–178	27.3 µg/m³	17h	2
2026-05-15	61	14–154	18.9 µg/m³	22h	3
2026-05-14	109	14–412	58.8 µg/m³	22h	3
2026-05-13	77	16–158	25.1 µg/m³	22h	3
2026-05-12	78	25–141	25.1 µg/m³	20h	2
2026-05-11	56	17–108	16.2 µg/m³	23h	3
2026-05-10	75	10–157	25.4 µg/m³	19h	3
2026-05-09	109	31–239	50.6 µg/m³	8h	2

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