Air Quality in Iwase, Japan

Drizzle
14.1°C · 92.2% humidity
14.1°
Feels 14.1°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 20 stn

Iwase'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.

92.2%
Humidity
9.9 km/h
Wind N
1021.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Iwase?

Temperature & Precipitation

PM2.5 Trend

45h · 20 stations
PM2.56.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (7 stations within 25 km)
6.6
Median
7.44
Average
1.4
Low
18.3
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.1

What is the 7-day forecast for Iwase?

10-21
18.2° 12.1°
0.31 mm
10-22
19.8° 14.8°
0.75 mm
10-23
20.6° 9.5°
10-24
16.9° 14.7°
0.69 mm
10-25
17.9° 10.4°
2.94 mm
10-26
19.1° 10.9°
10-27
15.3° 11.5°
0.13 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Iwase?

21
Aramachi, Moka, Tochigi, Japan (真岡市役所真岡市)
12.7 km PM2.5: 5.0 µg/m³
26
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
12.9 km PM2.5: 6.2 µg/m³
3
Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)
20.3 km PM2.5: 0.7 µg/m³
19
Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)
20.3 km PM2.5: 4.6 µg/m³
68
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
22.3 km PM2.5: 20.2 µg/m³
20
Shimokuwajimamachi, Utsunomiya, Tochigi, Japan (瑞穂野北小学校宇都宮市)
22.5 km PM2.5: 4.8 µg/m³
32
Shimokuwajimamachi, Utsunomiya, Tochigi, Japan (瑞穂野北小学校宇都宮市)
22.5 km PM2.5: 7.7 µg/m³
11
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
23.2 km PM2.5: 2.6 µg/m³
30
Kiyoharadai, Utsunomiya, Tochigi, Japan (清原宇都宮市)
24.0 km PM2.5: 7.2 µg/m³
25
Izumigaoka, Utsunomiya, Tochigi, Japan (泉が丘小学校宇都宮市)
29.0 km PM2.5: 6.0 µg/m³

What cities are near Iwase?

40 Makabe 39 Chikusei 42 Shimodate 21 Mooka 31 Mashiko 22 Kasama 22 Tomobe 33 Kaminokawa 42 Yūki 64 Shimo-tsuma
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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 2026-10-21T06:02 UTC.