Today 30-Day Air Warning Indices Map Historical

Hainan - China 2026-10-21 Wednesday 20.05N, 110.20E

Haikou

Hainan - China

2026-10-21

2026-10-21 09:25

28°

Sunny

AQI 21

Today: It's Cloudy during the day and Cloudy at night, hotter than yesterday. Windy and AQI is good.

14KM/H

79%

Humidity

Moderate

31°

Feels Like

30km

Visibility

0.0mm

Precipitation

1009hPa

Pressure

24H Forecast

10am

12am

1pm

2pm

4pm

6pm

7pm

8pm

10pm

0am

1am

2am

4am

6am

7am

8am

Temperature

Forecast

Today

21 Oct

30°

23°

Thu

22 Oct

30°

23°

Fri

23 Oct

31°

24°

Sat

24 Oct

30°

24°

Sun

25 Oct

31°

24°

Mon

26 Oct

30°

23°

Tue

27 Oct

29°

25°

30 days Forecast

Air Quality

Excellent

PM2.5

PM10

O₃

0.4

SO₂

NO₂

Sun

Now

09:40

Now

09:40

Altitude

39°

Heading

123°ESE

Moon

Waxing gibbous

Now

09:40

Now

09:40

Altitude

-71°

Heading

71°ENE

Weather Indices

Comfort

Very Bad

Car Wash

Poor

Dressing

Hot

Flu

Healthy

Sport

Good

Travel

Excellent

UV Index

Moderate

Air Pollution

Good

Haikou's Historical Weather

More historical data

Haikou Outlook

Haikou is on the northern edge of the torrid zone, and is part of the Intertropical Convergence Zone. April to October is the active period for tropical storms and typhoons, most of which occur between August and September. May to October is the rainy season with the heaviest rainfall occurring in September. With its location 378 km (235 mi) south of the Tropic of Cancer, the city has a borderline tropical wet and dry climate, just above a humid subtropical climate.

Haikou

Haikou

24H Forecast

Temperature

Forecast

Air Quality

Sun

Moon

Weather Indices

Comfort

Very Bad

Car Wash

Poor

Dressing

Hot

Flu

Healthy

Sport

Good

Travel

Excellent

UV Index

Moderate

Air Pollution

Good

Haikou's Historical Weather

Haikou Outlook

Temperature

Satellite imagery

Weather Rank

Nearby

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