Air Quality in Itogawa, Japan

Heavy Rain
19.2°C · 93.9% humidity
19.2°
Feels 19.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
34
45 9am
62
72
70 12pm
69
68
67 3pm
67
55
55 6pm
54
54
54 9pm
34
34
34 12am
27
27
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 14 stn

Itogawa'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 Itogawa is 2.1× the WHO annual guideline of 5 µg/m³.

93.9%
Humidity
16.1 km/h
Wind SE
1001.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
45
10.65 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Itogawa?

Temperature & Precipitation

PM2.5 Trend

47h · 14 stations
PM2.510.65 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
10.65
Median
10.43
Average
8.2
Low
11.5
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +7.0

What is the 7-day forecast for Itogawa?

05-29
19.6° 17.7°
61.62 mm
05-30
24.1° 17.9°
4.06 mm
05-31
23.1° 17.7°
06-01
26.5° 18.3°
06-02
24.6° 18.3°
2.25 mm
06-03
27.1° 18.2°
1.19 mm
06-04
22.5° 15.9°
0.62 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Itogawa?

30
Shimotsucho Kuroda, Kainan, Wakayama, Japan (加茂郷海南市)
14.1 km PM2.5: 7.2 µg/m³
42
Hatsushimachohama, Arida, Wakayama, Japan (有田市初島公民館有田市)
15.0 km PM2.5: 10.1 µg/m³
25
Hikata, Kainan, Wakayama Prefecture, Japan (日方小学校海南市)
15.2 km PM2.5: 6.0 µg/m³
14
Gobo, Wakayama, Japan (御坊監視支所御坊市)
17.6 km PM2.5: 3.4 µg/m³
42
Gobo, Wakayama, Japan (御坊監視支所御坊市)
17.6 km PM2.5: 10.1 µg/m³
9
Kimiidera, Wakayama, Wakayama, Japan (明和中学校和歌山市)
18.9 km PM2.5: 2.2 µg/m³
9
Kitanakajima, Wakayama, Wakayama, Japan (宮前小学校和歌山市)
21.6 km PM2.5: 2.2 µg/m³
30
Wakayama (和歌山)
23.9 km PM2.5: 7.2 µg/m³
25
Shinjo, Wakayama, Wakayama, Japan (小倉小学校和歌山市)
24.4 km PM2.5: 6.0 µg/m³

What cities are near Itogawa?

47 Arida 48 Kainan 37 Gobō 52 Minato 51 Wakayama 45 Iwade 46 Kinokawa 38 Hannan 37 Tanabe 47 Sennan
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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 2026-05-29T00:11 UTC.