Air Quality in Valparaiso, United States
Windy
11.9°C · 81.2% humidity
11.9°
Feels 11.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Valparaiso's air quality — share it
AQI Forecast
25
5pm
25
25
30
8pm
29
28
27
11pm
26
26
26
2am
25
25
25
5am
25
25
25
8am
25
25
25
11am
25
25
25
2pm
25
25
Air Quality Index Trend
46h · 2 stnValparaiso's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
81.2%
Humidity
60.5 km/h
Wind N
1019.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.11 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Valparaiso?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.57.11 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Valparaiso?
05-30
23.4° 11.9°
0.06 mm
05-31
29.8° 12.5°
0.19 mm
06-01
31.3° 16.6°
06-02
20.4° 16.3°
5.19 mm
06-03
30.5° 22.1°
06-04
23.4° 12.9°
06-05
25.5° 10.9°
15.31 mm
Both models agree
Avg diff: 5.6°C
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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 2026-05-30T01:04 UTC.