Air Quality in Haikou, China
Cloudy
28.5°C · 76.2% humidity
28.5°
Feels 34.2°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Haikou's air quality — share it
AQI Forecast
54
9pm
54
54
75
12am
69
65
62
3am
60
58
57
6am
56
55
55
9am
55
55
54
12pm
54
54
54
3pm
54
54
54
6pm
54
54
Air Quality Index Trend
46h · 4 stnHaikou'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 Haikou is 1.6× the WHO 24-hour guideline of 15 µg/m³.
76.2%
Humidity
27.0 km/h
Wind SSW
997.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
23.51 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Haikou?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.523.51 µg/m³
×1.6 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
23.51
Median
23.02
Average
21.1
Low
24.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -7.2
What is the 7-day forecast for Haikou?
07-21
29.5° 27.5°
3.38 mm
07-22
33.1° 26.1°
3.44 mm
07-23
31.6° 25.2°
72.69 mm
07-24
32.5° 27.2°
3.63 mm
07-25
31.5° 26.5°
7.69 mm
07-26
33.8° 27.1°
1.56 mm
07-27
28.5° 27.9°
14.88 mm
Both models agree
Avg diff: 1.7°C
Where are air quality stations near Haikou?
35
Longhua road EPA dormitory, Haikou (海口龙华路环保局宿舍)
62
Hainan University, Haikou (海口海南大学)
76
Hainan Normal University, Haikou (海口海南师范大学)
21
Hainan Normal University, Haikou (海口海南师范大学)
11
Xiuying Hainan Hospital, Haikou (海口秀英海南医院)
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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 2026-07-21T16:58 UTC.