Air Quality in La Unión, Colombia
Overcast
14.0°C · 95.4% humidity
14.0°
Feels 14.0°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
10
6pm
14
11
13
9pm
12
12
12
12am
12
12
12
3am
12
12
12
6am
12
13
13
9am
13
12
13
12pm
12
12
13
3pm
13
13
Station readings
10
14
11
14
CAMS model
adj -12
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
24
25
24
24
25
25
25
Air Quality Index Trend
48h · 16 stnLa Unión's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
95.4%
Humidity
17.9 km/h
Wind W
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.13 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for La Unión?
Temperature & Precipitation
PM2.5 Trend
48h · 16 stationsPM2.53.13 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (16 stations within 25 km)
3.13
Median
3.15
Average
1.0
Low
17.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.8
What is the 7-day forecast for La Unión?
06-09
23.0° 13.7°
0.62 mm
06-10
22.8° 13.8°
2.75 mm
06-11
19.4° 13.7°
2.25 mm
06-12
23.4° 13.8°
12.69 mm
06-13
21.5° 13.9°
4.37 mm
06-14
22.4° 13.5°
9.75 mm
06-15
20.4° 13.0°
4.56 mm
Both models agree
Avg diff: 1.3°C
Where are air quality stations near La Unión?
4
Waira S19 Cl17c Sauces 63544c
4
Waira S17 Ilogico Cantarrana 67eda4
4
Waira S29 Jar Colom Cl13a 4b96ab
4
Waira S03 SueñosdelTambo f0ce40
4
Waira Aldea02 calle8 15a-17 6d4d2c
17
Waira S05 AMSTERDAM TAMBO 6d5960
–
Waira S22 Crr13 Mob 6d594c
4
Waira Aldea04 Calle7 3fff23
63
Waira S20 Jorge Guayacane 16cfa2
4
Waira S23 Manzanares Cll27 6350fc
What cities are near La Unión?
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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 2026-06-09T02:54 UTC.