What is the air quality trend in Saint Petersburg?

Over the past 15 days, Saint Petersburg had an average AQI of 12 based on station measurements. The worst day was 2026-06-04 with AQI 21.

How is Saint Petersburg air quality measured?

Air quality in Saint Petersburg 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 Saint Petersburg, Russia

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

Historical PM2.5 and AQI trend from monitoring stations near Saint Petersburg, Russia.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 16 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	12	9–15	2.9 µg/m³	6.4	12h	18
2026-06-08	12	7–24	2.8 µg/m³	6.6	24h	18
2026-06-07	8	4–18	1.9 µg/m³	4.5	24h	17
2026-06-06	11	4–20	2.6 µg/m³	6.0	23h	17
2026-06-05	14	8–20	3.3 µg/m³	6.9	24h	18
2026-06-04	21	11–49	5.0 µg/m³	9.4	24h	18
2026-06-03	11	8–14	2.6 µg/m³	5.8	24h	18
2026-06-02	12	7–25	2.9 µg/m³	6.4	24h	18
2026-06-01	15	7–31	3.6 µg/m³	7.6	21h	18
2026-05-31	19	9–39	4.5 µg/m³	8.7	24h	18
2026-05-30	8	5–15	1.8 µg/m³	3.9	24h	18
2026-05-29	6	2–24	1.3 µg/m³	3.1	24h	18
2026-05-28	8	3–19	2.0 µg/m³	3.7	24h	18
2026-05-27	8	3–22	1.9 µg/m³	3.8	23h	18
2026-05-26	18	7–33	4.3 µg/m³	8.3	12h	18

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