What is the air quality in Valparaiso today?

The current Air Quality Index (AQI) in Valparaiso is 46 (Good). PM2.5 concentration is 11.14 µg/m³.

What is the temperature in Valparaiso right now?

The current temperature in Valparaiso is 12.5°C (feels like 12.5°C). Humidity is 52.3% and wind speed is 35.3 km/h.

Is it safe to go outside in Valparaiso?

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

Air Quality in Valparaiso, United States

Partly Cloudy

12.5°C · 52.3% humidity

12.5°

Feels 12.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 114 stn

View full history →

Valparaiso's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

52.3%

Humidity

35.3 km/h

Wind ESE

1023.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.14 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Valparaiso?

Temperature & Precipitation

PM2.5 Trend

45h · 114 stations

PM2.511.14 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Valparaiso?

10-20

10.5° 5.4°

0.06 mm

10-21

22.4° 11.0°

0.06 mm

10-22

16.9° 6.7°

0.62 mm

10-23

12.0° 6.7°

1.81 mm

10-24

22.9° 8.3°

10-25

13.6° 6.8°

0.06 mm

10-26

18.3° 5.3°

2.31 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Valparaiso?

Gary-IITRI, Indiana, USA

25.1 km PM2.5: 7.0 µg/m³

What cities are near Valparaiso?

27 Portage 26 Hobart 33 Merrillville 38 Crown Point 55 Gary 47 Michigan City 55 Griffith 51 La Porte 52 Schererville 55 Highland

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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 2026-10-20T21:06 UTC.