What is the air quality in Norrtälje today?

The current Air Quality Index (AQI) in Norrtälje is 34 (Good). PM2.5 concentration is 8.25 µg/m³.

What is the temperature in Norrtälje right now?

The current temperature in Norrtälje is 10.6°C (feels like 10.6°C). Humidity is 75.9% and wind speed is 101.4 km/h.

Is it safe to go outside in Norrtälje?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Norrtälje, Sweden

Windy

10.6°C · 75.9% humidity

10.6°

Feels 10.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

44h · 6 stn

View full history →

Norrtälje's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

75.9%

Humidity

101.4 km/h

Wind SSW

1009.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.25 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Norrtälje?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations

PM2.58.25 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

8.25

Median

8.25

Average

6.7

Low

9.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -2.2

Both models agree Avg diff: 3.3°C

Where are air quality stations near Norrtälje?

Norr Malma, Sweden

9.2 km PM2.5: 9.8 µg/m³

Norr Malma, Sweden

9.2 km PM2.5: 9.8 µg/m³

What cities are near Norrtälje?

37 Åkersberga 34 Vallentuna 34 Täby 26 Märsta 40 Gustavsberg 32 Upplands Väsby 39 Boo 42 Lidingö 32 Danderyd 26 Sollentuna

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T09:15 UTC.