Air Quality in Castelar, Argentina
Partly Cloudy
9.4°C · 66.1% humidity
9.4°
Feels 8.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Castelar's air quality — share it
AQI Forecast
Calibrated
21
5pm
21
21
18
8pm
21
28
28
11pm
28
28
28
2am
28
21
21
5am
21
21
28
8am
48
21
21
11am
21
21
21
2pm
21
21
Station readings
19
19
12
23
CAMS model
adj -6
27
27
27
27
27
34
34
34
34
34
34
27
27
27
27
34
54
27
27
27
27
27
27
27
Air Quality Index Trend
48h · 1 stnCastelar's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
66.1%
Humidity
7.9 km/h
Wind NNW
1028.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.34 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castelar?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.54.34 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
4.34
Median
4.34
Average
4.34
Low
4.34
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.8
What is the 7-day forecast for Castelar?
06-08
15.9° 10.1°
3.88 mm
06-09
16.2° 7.7°
06-10
19.9° 13.0°
06-11
17.2° 11.6°
06-12
14.8° 11.0°
0.06 mm
06-13
14.9° 7.5°
3.06 mm
06-14
14.2° 10.6°
4.06 mm
Both models agree
Avg diff: 3.3°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 2026-06-08T23:34 UTC.