What is the air quality in Sieradz today?

The current Air Quality Index (AQI) in Sieradz is 39 (Good). PM2.5 concentration is 9.36 µg/m³.

What is the temperature in Sieradz right now?

The current temperature in Sieradz is 10.3°C (feels like 10.3°C). Humidity is 69.5% and wind speed is 50.1 km/h.

Is it safe to go outside in Sieradz?

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

Air Quality in Sieradz, Poland

Windy

10.3°C · 69.5% humidity

10.3°

Feels 10.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 2 stn

View full history →

Sieradz'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.

69.5%

Humidity

50.1 km/h

Wind E

1016.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.36 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sieradz?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.59.36 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Sieradz?

10-21

18.2° 7.6°

0.19 mm

10-22

19.0° 7.3°

0.38 mm

10-23

10.3° 5.1°

12.31 mm

10-24

11.5° 3.7°

0.5 mm

10-25

10.7° 4.4°

0.25 mm

10-26

9.5° 6.3°

10-27

13.2° 2.6°

0.31 mm

Both models agree Avg diff: 3.0°C

What cities are near Sieradz?

31 Zduńska Wola 9 Łask 40 Wieluń 9 Pabianice 15 Konstantynów Łódzki 22 Aleksandrów Łódzki 41 Kalisz 28 Turek 28 Bełchatów 35 Zgierz

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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 2026-10-21T04:38 UTC.