Air Quality in Hirokawa, Japan

Clear
25.2°C · 45.5% humidity
25.2°
Feels 25.2°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
83 6am
66
66
18 9am
28
36
41 12pm
45
47
29 3pm
31
31
32 6pm
33
53
53 9pm
83
83
83 12am
83
83
83 3am
84
84
AD 728×90

Air Quality Index Trend

47h · 31 stn

Hirokawa'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.

45.5%
Humidity
16.2 km/h
Wind NE
1012.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.3 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Hirokawa?

Temperature & Precipitation

PM2.5 Trend

47h · 31 stations
PM2.54.3 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (11 stations within 25 km)
4.3
Median
5.16
Average
2.6
Low
9.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +6.6

What is the 7-day forecast for Hirokawa?

06-09
31.5° 22.2°
06-10
23.8° 19.3°
0.56 mm
06-11
33.7° 20.9°
06-12
30.2° 23.0°
06-13
30.6° 21.0°
14.81 mm
06-14
26.3° 19.2°
51.56 mm
06-15
29.9° 19.3°
26.44 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Hirokawa?

9
Tachibanamachi Tanigawa, Yame-shi, Fukuoka-ken, Japan (八女八女市)
6.0 km PM2.5: 2.2 µg/m³
30
Tachibanamachi Tanigawa, Yame-shi, Fukuoka-ken, Japan (八女八女市)
6.0 km PM2.5: 7.2 µg/m³
19
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
8.0 km PM2.5: 4.6 µg/m³
9
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
8.0 km PM2.5: 2.2 µg/m³
9
Kurume (久留米)
9.4 km PM2.5: 2.2 µg/m³
9
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
15.6 km PM2.5: 2.2 µg/m³
26
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
15.8 km PM2.5: 6.2 µg/m³
9
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
15.8 km PM2.5: 2.2 µg/m³
17
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
17.2 km PM2.5: 4.1 µg/m³
30
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
17.2 km PM2.5: 7.2 µg/m³

What cities are near Hirokawa?

18 Chikugo 25 Kurume 17 Yame 16 Setakamachi-takayanagi 22 Nakatsukuma 19 Tosu 20 Miyama 24 Ogōri 15 Yanagawa 19 Ōkawa
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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 2026-06-09T00:41 UTC.