Worst air pollution Hudiksvall, today and tomorrow
Today (16 July): Air quality in Hudiksvall is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 21.8/100).
Tomorrow (17 July 2026): Air quality in Hudiksvall is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 32.7/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Hudiksvall typically records air quality in the good-to-moderate range, consistent with similar Swedish towns. The area's emissions profile is shaped chiefly by forestry and light industry alongside typical urban road traffic. The area benefits from air movement associated with the Bothnian Sea archipelago, which limits how long pollutants linger locally. The net effect is that Hudiksvall experiences air quality broadly consistent with comparable Swedish towns.
Today - 16 July | Pollution peaks at 18:00
AQI:
Fair
21.8/100
PM2.5 (fine particles):
Good
6.9/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
1.5/100
O3 (ozone):
Fair
21.8/100
SO2 (sulfur dioxide):
Good
0.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
6.2/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 17:00
AQI:
Fair
32.7/100
PM2.5 (fine particles):
Good
9.4/100
PM10 (coarse particles):
Good
3.4/100
NO2 (nitrogen dioxide):
Good
3.2/100
O3 (ozone):
Fair
32.7/100
SO2 (sulfur dioxide):
Good
0.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.3/100
PM1 (ultrafine particles):
Good
7.8/100
Pollen forecast in Hudiksvall
View pollen forecastFrequently Asked Questions
Is air quality bad in Hudiksvall right now?
On 16 July 2026, overall air quality in Hudiksvall is fair. AQI is the main air quality indicator at 21.8/100. Pollution peaks around 6:00 PM (O3: 21.8/100).
Will air quality be worse tomorrow in Hudiksvall?
On 17 July 2026, air quality conditions in Hudiksvall will be similar to today, with AQI forecast at fair at 32.7/100. Pollution peaks around 5:00 PM (O3: 32.7/100).
When is air pollution at its worst in Hudiksvall?
When is air quality typically worst in Hudiksvall? Winter brings the greatest risk of short-lived pollution episodes, usually tied to wood-burning combined with a lack of wind. Spring typically sees fewer stagnant-air episodes, as more frequent wind and rain help disperse local emissions. Summer typically brings the calmest air quality picture, punctuated only rarely by ozone build-up during still, hot weather. Autumn conditions worsen gradually as heating resumes, though not yet to the extent seen during the depths of winter. This pattern reflects a fairly classic central Swedish climate, with clear seasonal transitions.
Are air quality levels in Hudiksvall based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in Sweden?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app