What is the air quality in Valparaiso today?

The current Air Quality Index (AQI) in Valparaiso is 27 (Good). PM2.5 concentration is 6.43 µg/m³.

What is the temperature in Valparaiso right now?

The current temperature in Valparaiso is 13.7°C (feels like 13.7°C). Humidity is 73.2% and wind speed is 24.9 km/h.

Is it safe to go outside in Valparaiso?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Valparaiso, United States

Cloudy

13.7°C · 73.2% humidity

13.7°

Feels 13.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 9pm

27 12am

24 3am

24 6am

24 9am

24 12pm

25 3pm

25 6pm

Air Quality Index Trend

47h · 1 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.

73.2%

Humidity

24.9 km/h

Wind NNW

1011.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.43 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Valparaiso?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station

PM2.56.43 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Valparaiso?

06-09

32.4° 13.7°

0.5 mm

06-10

20.9° 17.6°

18.06 mm

06-11

25.7° 15.2°

06-12

31.0° 20.0°

9.06 mm

06-13

30.0° 22.7°

7.25 mm

06-14

31.2° 15.8°

06-15

33.8° 23.1°

Both models agree Avg diff: 6.2°C

What cities are near Valparaiso?

27 Portage 26 Hobart 13 Merrillville 13 Crown Point 15 Gary 28 Michigan City 15 Griffith 28 La Porte 14 Schererville 15 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 2026-06-09T05:58 UTC.