Now
🌤️
22.7°
💧7%
Loading current temperature, humidity, wind, and air quality context for Kobe, Hyogo, Japan.
Current temperature, humidity, wind, and air quality context for Kobe, Hyogo, Japan.
Partly cloudy
Feels like 24.1°C
Humidity
79%
Relative humidity
Wind
7.3 km/h
SSW
UV
0.95
Low
Pressure
1005.2 hPa
Surface pressure
Now
🌤️
22.7°
💧7%
05pm
⛅
21.9°
💧17%
06pm
🌤️
21.6°
💧25%
07pm
🌤️
21.6°
💧30%
08pm
⛅
21.6°
💧33%
09pm
🌦️
21.3°
💧37%
10pm
🌦️
21.1°
💧41%
11pm
☁️
20.9°
💧45%
12am
🌦️
20°
💧49%
01am
🌦️
19.8°
💧53%
02am
🌦️
19.6°
💧56%
03am
🌦️
19.3°
💧57%
04am
🌦️
19.1°
💧55%
05am
🌦️
19.1°
💧51%
06am
🌦️
19°
💧47%
07am
🌦️
19.1°
💧43%
08am
☁️
19.1°
💧40%
09am
☁️
19.4°
💧37%
10am
☁️
20°
💧36%
11am
☁️
20.5°
💧35%
12pm
☁️
21°
💧33%
01pm
☁️
21.4°
💧29%
02pm
☁️
21.5°
💧24%
03pm
☁️
21.5°
💧20%
Loading air quality context...
24.1°C
2° warmer than actual
79%
Humid
7.3 km/h
Direction: SSW
0.95
Low
60%
Sky coverage
0 mm
Current rainfall
Kobe occupies a strategic position along Osaka Bay in Japan's Kansai region, nestled between the Rokko Mountains to the north and the Seto Inland Sea to the south. This unique geography creates a compressed urban corridor where the city's 1.5 million residents live in a narrow coastal plain, with steep mountain slopes rising abruptly just kilometers inland. The city's port—one of Japan's busiest—and industrial zones cluster along the waterfront, while residential areas extend into the foothills. This topography significantly impacts air quality through several mechanisms. The mountains act as a barrier to northerly winds, trapping pollutants from vehicle exhaust, shipping emissions, and industrial facilities like Kobe Steel within the coastal basin. During winter, cold air drainage from the mountains settles in the valley, creating frequent temperature inversions that prevent vertical dispersion of pollutants. Meanwhile, the bay's maritime influence brings humidity that can combine with emissions to form secondary particulate matter. The urban-rural gradient is sharp, with dense urban development giving way rapidly to forested mountains, yet pollution transport from the broader Osaka-Kobe-Kyoto metropolitan area affects even these peripheral zones. Asian dust from continental Asia periodically sweeps across the sea to exacerbate local pollution, particularly in spring.
Kobe's air quality follows a distinct seasonal pattern shaped by its humid subtropical climate and regional meteorology. Winter (December-February) brings the worst pollution as frequent temperature inversions trap vehicle and industrial emissions in the coastal basin, with stagnant conditions and low wind speeds preventing dispersion. Sensitive groups should limit prolonged outdoor activity during these months, especially on calm, cold mornings when particulate matter concentrations peak. Spring (March-May) sees improving conditions as increasing solar radiation breaks up inversions, though March and April can experience episodes of Asian dust from Mongolia and China carried by westerly winds across the Sea of Japan. Summer (June-August) offers generally better air quality despite high humidity, as the Pacific high-pressure system brings cleaner oceanic air and sea breezes help ventilate the urban area, though occasional pollution buildup can occur during heatwaves. Autumn (September-November) maintains relatively good conditions until late November when winter patterns begin reestablishing. The rainy season (June-July) and typhoon season (August-September) provide natural cleansing through precipitation, though typhoons can temporarily stir up dust and debris. For optimal outdoor activity, late spring through early autumn provides the most favorable conditions, with May and October being particularly pleasant months.
AQI (EPA)
66 · Moderate
Air quality context for the same location
US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
View full AQI details →