Air Quality in Vientiane, LA

Clear
30.2°C · 22.8% humidity
30.2°
Feels 30.2°
163
Unhealthy
Everyone should reduce prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
140 5pm
144
140
141 8pm
152
172
172 11pm
172
172
115 2am
91
91
91 5am
91
91
91 8am
91
91
91 11am
115
115
115 2pm
91
91
Station readings
140
144
140
141
CAMS model adj +16
99
136
136
136
136
156
156
156
156
99
75
75
75
75
75
75
75
75
75
99
99
99
75
75
AD 728×90

PM2.5 Trend (24h)

25h · 4 stations
22.8%
Humidity
19.1 km/h
Wind W
1006.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Vientiane?

Temperature & Precipitation

PM2.578.25 µg/m³ ×5.2 WHO
Unhealthy
PM10129.9 µg/m³
Moderate
UV INDEX1.4
Low
AD 300×250
Station readings (2 stations within 25 km)
78.25
Median
78.25
Average
74.0
Low
82.5
High
PM2.5 µg/m³ · Model: 128.65 · Bias: +50.4

What is the 7-day forecast for Vientiane?

04-09
43.4° 30.0°
04-10
43.2° 29.2°
04-11
43.1° 29.5°
04-12
43.0° 29.2°
04-13
46.4° 29.7°
04-14
42.7° 28.8°
0.06 mm
04-15
35.6° 24.1°
3.06 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Vientiane?

–
Faculty of Environment Science
9.3 km 34.0°C 21.0% RH PM2.5: 0.0 µg/m³
157
T.Meechai A.Muang Nongkhai Province, Thailand (ต.มีชัย อ.เมืองหนองคาย จ.หนองคาย)
16.9 km
152
T.Meechai A.Muang Nongkhai Province, Thailand (ต.มีชัย อ.เมืองหนองคาย จ.หนองคาย)
16.9 km
163
รร.ธนากรสงเคราะห์
21.4 km 30.0°C 42.0% RH PM2.5: 78.0 µg/m³
160
สสอ.โพธิ์ตาก จ.หนองคาย
22.5 km 27.7°C 49.1% RH PM2.5: 73.0 µg/m³ PM10: 78.0 µg/m³

What cities are near Vientiane?

163 Tha Bo 161 Nong Khai 80 Nam Som 146 Kut Chap 204 Phon Charoen 151 Udon Thani 156 Ban Dung 161 Na Klang 166 Nong Bua Lamphu 154 Ban Phan Don

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:29 UTC.