Air Quality in Hatsukaichi, Japan

Drizzle
15.0°C · 94.4% humidity
15.0°
Feels 15.0°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
54 8pm
54
34
35 11pm
40
44
47 2am
49
30
31 5am
25
26
26 8am
33
25
25 11am
25
25
25 2pm
25
25
27 5pm
27
34
AD 728×90

Air Quality Index Trend

47h · 16 stn

Hatsukaichi'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 Hatsukaichi is 1.7× the WHO annual guideline of 5 µg/m³.

94.4%
Humidity
25.4 km/h
Wind NW
1009.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.49 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hatsukaichi?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.58.49 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
8.49
Median
9.2
Average
4.1
Low
16.4
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.0

What is the 7-day forecast for Hatsukaichi?

05-29
18.9° 14.7°
7.69 mm
05-30
20.3° 14.7°
4.5 mm
05-31
20.6° 15.2°
0.06 mm
06-01
25.0° 15.4°
0.44 mm
06-02
23.5° 15.6°
0.88 mm
06-03
19.6° 14.4°
31.06 mm
06-04
22.0° 12.1°
7.19 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Hatsukaichi?

30
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 7.2 µg/m³
47
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 11.3 µg/m³
25
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 6.0 µg/m³
21
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
9.6 km PM2.5: 5.0 µg/m³
53
Hiroshima (広島)
11.9 km PM2.5: 13.1 µg/m³
55
Hiroshima (広島)
11.9 km PM2.5: 14.0 µg/m³
32
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
12.9 km PM2.5: 7.7 µg/m³
30
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
13.9 km PM2.5: 7.2 µg/m³
30
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
18.9 km PM2.5: 7.2 µg/m³
41
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
18.9 km PM2.5: 9.8 µg/m³

What cities are near Hatsukaichi?

49 Ōno-hara 37 Hiroshima 36 Gion 35 Fuchū 38 Etajima 35 Kaitaichi 60 Ōtake 37 Kumano 60 Iwakuni 41 Kure
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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 2026-05-29T14:36 UTC.