Now
🌦️
27.8°
💧41%
Loading current temperature, humidity, wind, and air quality context for Onna, Okinawa, Japan.
Current temperature, humidity, wind, and air quality context for Onna, Okinawa, Japan.
Light drizzle
Feels like 31.7°C
Humidity
82%
Relative humidity
Wind
25.6 km/h
SW
UV
5.55
High
Pressure
1006.5 hPa
Surface pressure
Now
🌦️
27.8°
💧41%
10am
🌦️
28.3°
💧58%
11am
🌦️
28.6°
💧76%
12pm
⛅
29°
💧88%
01pm
☁️
28.9°
💧92%
02pm
🌦️
28.8°
💧90%
03pm
🌦️
28.8°
💧86%
04pm
🌦️
28.5°
💧79%
05pm
☁️
28.3°
💧70%
06pm
☁️
27.5°
💧57%
07pm
☁️
26.8°
💧38%
08pm
☁️
26.1°
💧16%
09pm
☁️
26°
10pm
☁️
25.9°
11pm
⛅
25.9°
12am
☁️
26°
💧4%
01am
☁️
26°
💧5%
02am
🌦️
26°
💧7%
03am
☁️
25.8°
💧8%
04am
🌦️
25.9°
💧8%
05am
🌦️
25.9°
💧9%
06am
🌦️
26°
💧10%
07am
☁️
26.6°
💧12%
08am
🌦️
27°
💧16%
Loading air quality context...
31.7°C
4° warmer than actual
82%
Very Humid
25.6 km/h
Direction: SW
5.55
High
34%
Sky coverage
0.1 mm
Current rainfall
Onna, Okinawa, is a coastal town nestled on the western side of Okinawa Island, Japan. Its geography is defined by a subtropical climate and a landscape transitioning from the rugged, forested Yanbaru region in the north to the flatter, more developed coastal plains in the south. The town’s elevation is generally low-lying, rarely exceeding 100 meters, contributing to limited atmospheric dispersion. Onna’s coastline is characterized by beautiful beaches, coral reefs, and limestone cliffs, heavily influencing local wind patterns. The East China Sea directly impacts air quality, bringing in marine aerosols and, occasionally, pollutants from mainland Asia. While Onna isn’t heavily industrialized, its growing tourism sector, concentrated along the coast, contributes to localized emissions from vehicle traffic and resort operations. Surrounding the town are agricultural areas, primarily sugarcane and tropical fruit farms, which can contribute to seasonal particulate matter from burning practices. The urban-rural gradient is relatively sharp; moving inland quickly leads to denser vegetation and lower population density. This proximity to both marine and agricultural sources, coupled with the island’s topography, creates a unique air quality profile for Onna, susceptible to both local and regional influences.
Onna’s air quality follows a distinct seasonal pattern dictated by the subtropical monsoon climate. The wet season, spanning May to September, generally brings improved air quality due to frequent rainfall which effectively scrubs the atmosphere of pollutants. However, high humidity can also foster mold growth, impacting indoor air quality. Typhoons, common during this period, can temporarily worsen conditions through windblown dust and debris. October and November offer the most favourable conditions, with drier air and stable weather patterns. Winter, from December to February, sees cooler temperatures and increased influence from continental air masses, potentially bringing pollutants from mainland Asia, though prevailing winds often mitigate this. March and April are transition months, with increasing temperatures and the potential for dust storms originating from the Gobi Desert. Sensitive individuals, such as those with respiratory conditions, should be particularly cautious during the winter months and periods of high humidity. Outdoor activity is best enjoyed during the drier months of October, November, and early December. Monitoring wind direction is crucial, as winds from the Asian mainland can carry increased particulate matter.
AQI (EPA)
48 · Good
Air quality context for the same location
US EPA AQI
😊 Good
Air quality is satisfactory and poses little or no health risk.
View full AQI details →