Air Quality in Hatsukaichi, Japan

Rain
18.9°C · 76.9% humidity
18.9°
Feels 18.9°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
34 6am
40
56
76 9am
61
62
63 12pm
64
65
65 3pm
53
53
54 6pm
54
54
54 9pm
34
54
54 12am
54
54
AD 728×90

Air Quality Index Trend

47h · 13 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 1.6× the WHO annual guideline of 5 µg/m³.

76.9%
Humidity
19.1 km/h
Wind ENE
1003.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
34
8.11 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Hatsukaichi?

Temperature & Precipitation

PM2.5 Trend

47h · 13 stations
PM2.58.11 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
8.11
Median
9.42
Average
6.7
Low
12.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.2

What is the 7-day forecast for Hatsukaichi?

05-28
18.3° 9.5°
55.94 mm
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
Both models agree Avg diff: 3.4°C

Where are air quality stations near Hatsukaichi?

34
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 8.2 µg/m³
14
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 3.4 µg/m³
9
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 2.2 µg/m³
14
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
9.6 km PM2.5: 3.4 µg/m³
34
Hiroshima (広島)
11.9 km PM2.5: 8.2 µg/m³
30
Hiroshima (広島)
11.9 km PM2.5: 7.2 µg/m³
30
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
12.9 km PM2.5: 7.2 µg/m³
25
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
13.9 km PM2.5: 6.0 µg/m³
34
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: 8.2 µg/m³
25
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: 6.0 µg/m³

What cities are near Hatsukaichi?

41 Ōno-hara 41 Hiroshima 40 Gion 42 Fuchū 37 Etajima 41 Kaitaichi 48 Ōtake 38 Kumano 35 Iwakuni 35 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 2026-05-28T21:38 UTC.