Air Quality in Hatsukaichi, Japan

Overcast
24.8°C · 93.4% humidity
24.8°
Feels 24.8°
85
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
66 5am
66
54
85 8am
71
60
53 11am
47
37
34 2pm
39
38
37 5pm
36
55
55 8pm
55
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

46h · 7 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 1.9× the WHO 24-hour guideline of 15 µg/m³.

93.4%
Humidity
29.8 km/h
Wind ESE
995.6 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
85
28.18 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hatsukaichi?

Temperature & Precipitation

PM2.5 Trend

46h · 7 stations
PM2.528.18 µg/m³ ×1.9 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (4 stations within 25 km)
28.18
Median
26.15
Average
15.0
Low
32.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -17.3

What is the 7-day forecast for Hatsukaichi?

07-21
28.0° 21.8°
0.19 mm
07-22
26.4° 21.2°
5.13 mm
07-23
26.1° 15.1°
16.81 mm
07-24
26.5° 22.9°
7.5 mm
07-25
28.0° 18.8°
2.0 mm
07-26
29.6° 21.6°
5.81 mm
07-27
28.9° 20.7°
0.13 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Hatsukaichi?

76
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 24.0 µg/m³
17
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 4.1 µg/m³
59
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
5.3 km PM2.5: 15.9 µg/m³
64
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
9.6 km PM2.5: 18.3 µg/m³
61
Hiroshima (広島)
11.9 km PM2.5: 16.9 µg/m³
68
Hiroshima (広島)
11.9 km PM2.5: 20.2 µg/m³
10
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
12.9 km PM2.5: 2.4 µg/m³
15
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
13.9 km PM2.5: 3.6 µg/m³
65
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: 18.8 µg/m³
27
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: 6.5 µg/m³

What cities are near Hatsukaichi?

91 Ōno-hara 83 Hiroshima 80 Gion 79 Fuchū 88 Etajima 78 Kaitaichi 93 Ōtake 78 Kumano 91 Iwakuni 85 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 2026-07-21T23:17 UTC.