Air Quality in La Unión, Colombia

Drizzle
23.5°C · 51.9% humidity
23.5°
Feels 23.5°
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 7pm
29
33
6 10pm
11
7
9 1am
11
19
20 4am
20
21
21 7am
21
15
13 10am
13
13
13 1pm
13
13
15 4pm
15
15
Station readings
24
29
33
CAMS model adj -12
34
34
54
34
34
27
27
27
34
34
34
34
34
34
27
25
25
25
25
25
25
27
27
27
AD 728×90

Air Quality Index Trend

47h · 15 stn

La Unión's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

51.9%
Humidity
34.9 km/h
Wind E
1010.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
6
1.45 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for La Unión?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.51.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (15 stations within 25 km)
1.45
Median
1.43
Average
1.0
Low
2.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +4.7

What is the 7-day forecast for La Unión?

08-03
23.5° 12.6°
9.37 mm
08-04
19.5° 12.9°
9.88 mm
08-05
23.1° 13.1°
4.63 mm
08-06
23.1° 12.2°
08-07
24.0° 13.0°
3.81 mm
08-08
23.4° 13.0°
3.13 mm
08-09
23.8° 13.9°
15.0 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near La Unión?

46
Waira S19 Cl17c Sauces 63544c
9.0 km 22.0°C 67.0% RH PM2.5: 11.0 µg/m³
42
Waira S17 Ilogico Cantarrana 67eda4
9.0 km 0.0°C 0.0% RH PM2.5: 10.0 µg/m³
33
Waira S29 Jar Colom Cl13a 4b96ab
9.0 km 24.0°C 65.0% RH PM2.5: 8.0 µg/m³
33
Waira S03 SueñosdelTambo f0ce40
9.1 km 0.0°C 0.0% RH PM2.5: 8.0 µg/m³
42
Waira Aldea02 calle8 15a-17 6d4d2c
9.2 km 19.0°C 91.0% RH PM2.5: 10.0 µg/m³
25
Waira S05 AMSTERDAM TAMBO 6d5960
9.2 km 26.0°C 53.0% RH PM2.5: 6.0 µg/m³
42
Waira Aldea04 Calle7 3fff23
9.3 km 21.0°C 74.0% RH PM2.5: 10.0 µg/m³
25
Waira S23 Manzanares Cll27 6350fc
9.5 km 0.0°C 0.0% RH PM2.5: 6.0 µg/m³
38
Waira S18 Cr20 Asilo 44d334
9.8 km 21.0°C 100.0% RH PM2.5: 9.0 µg/m³
25
Waira S10 calle24Sancayetano 6d5a40
9.8 km 22.0°C 98.0% RH PM2.5: 6.0 µg/m³

What cities are near La Unión?

5 La Ceja 6 Carmen de Viboral 11 Retiro 9 Rionegro 6 Santuario 8 Abejorral 8 Marinilla 18 Sonsón 61 Caldas 51 Envigado
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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 2026-08-08T03:27 UTC.