Air Quality in Siwei, China
Partly Cloudy
25.5°C · 60.2% humidity
25.5°
Feels 25.5°
86
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Siwei's air quality — share it
AQI Forecast
66
3pm
66
66
86
6pm
97
93
91
9pm
89
150
149
12am
148
147
147
3am
147
85
84
6am
84
84
83
9am
83
66
66
12pm
66
66
Air Quality Index Trend
45h · 9 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 1.9× the WHO 24-hour guideline of 15 µg/m³.
60.2%
Humidity
9.3 km/h
Wind SW
1007.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
28.7 µg/m³
PM10▲
148.05 µg/m³
050100150200300500
What is the weather forecast for Siwei?
Temperature & Precipitation
PM2.5 Trend
45h · 9 stationsPM2.528.7 µg/m³
×1.9 WHO
Moderate
PM10148.05 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (1 station within 25 km)
28.7
Median
28.7
Average
28.7
Low
28.7
High
PM2.5 µg/m³ · Model: 72.08 · Bias: +43.4
What is the 7-day forecast for Siwei?
09-05
27.8° 20.2°
0.19 mm
09-06
31.9° 22.1°
09-07
26.0° 18.6°
0.94 mm
09-08
28.4° 16.3°
0.13 mm
09-09
30.2° 18.7°
1.25 mm
09-10
29.6° 19.3°
1.5 mm
09-11
25.8° 17.7°
0.13 mm
Both models agree
Avg diff: 4.3°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 2026-09-05T10:58 UTC.