SmogRank / Sweden / Västerbotten

Air quality in Umeå

Västerbotten, Sweden. PM2.5 from 1 reference monitor, updated hourly.

1.1 µg/m³
Good

Mean for 26 Sept, the most recent day with readings, 0.1× the WHO 24-hour guideline. No hourly readings have reached us since; some networks publish days late.

Rank

24 h
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not enough data
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30 days
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Hour by hour

No hourly readings in the last few days. The chart returns when the monitors' data arrives.

Every day for a year

SepNovDecJanFebMarAprMayJunJulAugSepMonWedFri2025-09-29: no data2025-09-30: no data2025-10-01: no data2025-10-02: no data2025-10-03: no data2025-10-04: no data2025-10-05: no data2025-10-06: no data2025-10-07: no data2025-10-08: no data2025-10-09: no data2025-10-10: no data2025-10-11: no data2025-10-12: no data2025-10-13: no data2025-10-14: no data2025-10-15: no data2025-10-16: no data2025-10-17: no data2025-10-18: no data2025-10-19: no data2025-10-20: no data2025-10-21: no data2025-10-22: no data2025-10-23: no data2025-10-24: no data2025-10-25: no data2025-10-26: no data2025-10-27: no data2025-10-28: no data2025-10-29: no data2025-10-30: no data2025-10-31: no data2025-11-01: no data2025-11-02: no data2025-11-03: no data2025-11-04: no data2025-11-05: no data2025-11-06: no data2025-11-07: no data2025-11-08: no data2025-11-09: no data2025-11-10: no data2025-11-11: no data2025-11-12: no data2025-11-13: no data2025-11-14: no data2025-11-15: no data2025-11-16: no data2025-11-17: no 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data2026-01-09: no data2026-01-10: no data2026-01-11: no data2026-01-12: no data2026-01-13: no data2026-01-14: no data2026-01-15: no data2026-01-16: no data2026-01-17: no data2026-01-18: no data2026-01-19: no data2026-01-20: no data2026-01-21: no data2026-01-22: no data2026-01-23: no data2026-01-24: no data2026-01-25: no data2026-01-26: no data2026-01-27: no data2026-01-28: no data2026-01-29: no data2026-01-30: no data2026-01-31: no data2026-02-01: no data2026-02-02: no data2026-02-03: no data2026-02-04: no data2026-02-05: no data2026-02-06: no data2026-02-07: no data2026-02-08: no data2026-02-09: no data2026-02-10: no data2026-02-11: no data2026-02-12: no data2026-02-13: no data2026-02-14: no data2026-02-15: no data2026-02-16: no data2026-02-17: no data2026-02-18: no data2026-02-19: no data2026-02-20: no data2026-02-21: no data2026-02-22: no data2026-02-23: no data2026-02-24: no data2026-02-25: no data2026-02-26: no data2026-02-27: no data2026-02-28: no data2026-03-01: no data2026-03-02: no data2026-03-03: no data2026-03-04: no data2026-03-05: no data2026-03-06: no data2026-03-07: no data2026-03-08: no data2026-03-09: no data2026-03-10: no data2026-03-11: no data2026-03-12: no data2026-03-13: no data2026-03-14: no data2026-03-15: no data2026-03-16: no data2026-03-17: no data2026-03-18: no data2026-03-19: no data2026-03-20: no data2026-03-21: no data2026-03-22: no data2026-03-23: no data2026-03-24: no data2026-03-25: no data2026-03-26: no data2026-03-27: no data2026-03-28: no data2026-03-29: no data2026-03-30: no data2026-03-31: no data2026-04-01: no data2026-04-02: no data2026-04-03: no data2026-04-04: no data2026-04-05: no data2026-04-06: no data2026-04-07: no data2026-04-08: no data2026-04-09: no data2026-04-10: no data2026-04-11: no data2026-04-12: no data2026-04-13: no data2026-04-14: 9.2 µg/m³2026-04-15: 10.5 µg/m³2026-04-16: 10.6 µg/m³2026-04-17: 5.8 µg/m³2026-04-18: 4.6 µg/m³2026-04-19: 3.9 µg/m³2026-04-20: 6.1 µg/m³2026-04-21: 5.0 µg/m³2026-04-22: 3.3 µg/m³2026-04-23: 2.5 µg/m³2026-04-24: 2.4 µg/m³2026-04-25: 2.0 µg/m³2026-04-26: 1.1 µg/m³2026-04-27: 3.4 µg/m³2026-04-28: 3.3 µg/m³2026-04-29: 3.1 µg/m³2026-04-30: 1.7 µg/m³2026-05-01: 2.5 µg/m³2026-05-02: 3.4 µg/m³2026-05-03: 2.1 µg/m³2026-05-04: 3.5 µg/m³2026-05-05: 1.6 µg/m³2026-05-06: 1.7 µg/m³2026-05-07: 2.5 µg/m³2026-05-08: 4.6 µg/m³2026-05-09: 2.8 µg/m³2026-05-10: 3.1 µg/m³2026-05-11: 4.1 µg/m³2026-05-12: 3.7 µg/m³2026-05-13: 5.0 µg/m³2026-05-14: 3.8 µg/m³2026-05-15: 6.4 µg/m³2026-05-16: 6.0 µg/m³2026-05-17: 6.2 µg/m³2026-05-18: 4.2 µg/m³2026-05-19: 5.6 µg/m³2026-05-20: 6.8 µg/m³2026-05-21: 6.5 µg/m³2026-05-22: 8.9 µg/m³2026-05-23: 6.0 µg/m³2026-05-24: 4.1 µg/m³2026-05-25: no data2026-05-26: no data2026-05-27: 1.5 µg/m³2026-05-28: 1.5 µg/m³2026-05-29: 1.7 µg/m³2026-05-30: 1.9 µg/m³2026-05-31: 4.1 µg/m³2026-06-01: 3.7 µg/m³2026-06-02: 6.6 µg/m³2026-06-03: 7.0 µg/m³2026-06-04: 8.6 µg/m³2026-06-05: 8.4 µg/m³2026-06-06: 7.5 µg/m³2026-06-07: 5.2 µg/m³2026-06-08: no data2026-06-09: no data2026-06-10: no data2026-06-11: 2.4 µg/m³2026-06-12: 2.5 µg/m³2026-06-13: no data2026-06-14: 3.4 µg/m³2026-06-15: 3.6 µg/m³2026-06-16: 2.8 µg/m³2026-06-17: 2.9 µg/m³2026-06-18: 3.8 µg/m³2026-06-19: 2.1 µg/m³2026-06-20: 6.0 µg/m³2026-06-21: 2.7 µg/m³2026-06-22: 2.0 µg/m³2026-06-23: 2.0 µg/m³2026-06-24: 2.7 µg/m³2026-06-25: 2.5 µg/m³2026-06-26: 1.8 µg/m³2026-06-27: 2.0 µg/m³2026-06-28: no data2026-06-29: no data2026-06-30: no data2026-07-01: no data2026-07-02: no data2026-07-03: no data2026-07-04: no data2026-07-05: no data2026-07-06: no data2026-07-07: no data2026-07-08: no data2026-07-09: no data2026-07-10: no data2026-07-11: no data2026-07-12: no data2026-07-13: no data2026-07-14: no data2026-07-15: no data2026-07-16: no data2026-07-17: no data2026-07-18: no data2026-07-19: no data2026-07-20: no data2026-07-21: no data2026-07-22: no data2026-07-23: no data2026-07-24: no data2026-07-25: no data2026-07-26: no data2026-07-27: no data2026-07-28: no data2026-07-29: no data2026-07-30: no data2026-07-31: no data2026-08-01: no data2026-08-02: no data2026-08-03: no data2026-08-04: no data2026-08-05: no data2026-08-06: no data2026-08-07: no data2026-08-08: no data2026-08-09: no data2026-08-10: no data2026-08-11: no data2026-08-12: no data2026-08-13: no data2026-08-14: no data2026-08-15: no data2026-08-16: no data2026-08-17: no data2026-08-18: no data2026-08-19: no data2026-08-20: no data2026-08-21: no data2026-08-22: no data2026-08-23: no data2026-08-24: no data2026-08-25: no data2026-08-26: no data2026-08-27: no data2026-08-28: no data2026-08-29: no data2026-08-30: no data2026-08-31: no data2026-09-01: no data2026-09-02: no data2026-09-03: no data2026-09-04: no data2026-09-05: no data2026-09-06: no data2026-09-07: no data2026-09-08: no data2026-09-09: no data2026-09-10: no data2026-09-11: no data2026-09-12: no data2026-09-13: no data2026-09-14: no data2026-09-15: no data2026-09-16: no data2026-09-17: no data2026-09-18: 0.5 µg/m³2026-09-19: no data2026-09-20: no data2026-09-21: no data2026-09-22: no data2026-09-23: no data2026-09-24: 4.0 µg/m³2026-09-25: no data2026-09-26: 1.1 µg/m³2026-09-27: no data2026-09-28: no data2026-09-29: no data2026-09-30: no data
Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data

0 of 72 measured days were over the WHO 24-hour guideline.

Daily world rank

#1#2410MayJunJulAugSep

Rank on each day's board (1 = most polluted city that day).

2026 against 2025, month by month

15JanFebMarApr 2026: 4.6 µg/m³AprMay 2026: 4.0 µg/m³MayJun 2026: 4.0 µg/m³JunJulAugSepOctNovDec

Faded bars: 2025. A month shows once it has 10 measured days.

Monitors

StationOperatorType
Umeå Västra EsplanadenODC-BYEEAReference

The city's value is the median of its reference monitors each hour; low-cost sensors are listed but not counted when reference monitors exist. Data via OpenAQ; licences as listed. How we rank. Embed this on your site.

Other cities in Sweden

Örebro 3.6

30-day averages, µg/m³. All of Sweden →

Updated 2026-10-01 10:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.