Air Quality in Siwei, China
Partly Cloudy
26.0°C · 67.6% humidity
26.0°
Feels 26.0°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Siwei's air quality — share it
AQI Forecast
66
12am
66
66
59
3am
61
62
63
6am
64
65
82
9am
65
66
66
12pm
83
83
66
3pm
66
66
66
6pm
66
83
83
9pm
83
83
Air Quality Index Trend
47h · 5 stnSiwei's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Siwei is 1.1× the WHO 24-hour guideline of 15 µg/m³.
67.6%
Humidity
23.3 km/h
Wind W
999.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
15.95 µg/m³
PM10▲
79.9 µg/m³
050100150200300500
What is the weather forecast for Siwei?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.515.95 µg/m³
×1.1 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
15.95
Median
15.95
Average
15.0
Low
16.9
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +7.7
What is the 7-day forecast for Siwei?
07-21
32.0° 25.0°
07-22
37.8° 25.5°
1.19 mm
07-23
30.2° 20.1°
9.56 mm
07-24
32.6° 24.6°
1.0 mm
07-25
38.8° 26.5°
0.13 mm
07-26
36.7° 24.5°
0.88 mm
07-27
35.4° 24.3°
1.31 mm
Both models agree
Avg diff: 3.8°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 2026-07-21T19:42 UTC.