Air Quality in Mashiko, Japan

Overcast
20.6°C · 91.5% humidity
20.6°
Feels 20.6°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 5pm
22
22
31 8pm
28
27
25 11pm
24
24
23 2am
22
22
21 5am
22
22
22 8am
22
24
24 11am
31
31
31 2pm
51
51
Station readings 11h ago
AQI 16
PM2.5 3.9 µg/m³ · 11h ago
CAMS model adj -3
25
25
25
25
25
25
25
25
25
25
24
24
24
25
25
25
25
27
27
34
34
34
54
54
AD 728×90

Air Quality Index Trend

45h · 16 stn

Mashiko'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.

91.5%
Humidity
23.2 km/h
Wind ENE
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.49 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Mashiko?

Temperature & Precipitation

PM2.5 Trend

45h · 16 stations
PM2.57.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
7.49
Median
7.62
Average
6.0
Low
10.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.5

What is the 7-day forecast for Mashiko?

09-05
26.0° 20.6°
11.69 mm
09-06
28.1° 19.4°
2.5 mm
09-07
27.7° 22.2°
0.13 mm
09-08
25.9° 20.3°
1.88 mm
09-09
26.2° 20.2°
9.25 mm
09-10
27.4° 21.1°
4.69 mm
09-11
30.0° 21.3°
0.62 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Mashiko?

33
Kiyoharadai, Utsunomiya, Tochigi, Japan (清原宇都宮市)
13.0 km PM2.5: 7.9 µg/m³
20
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
15.3 km PM2.5: 4.8 µg/m³
30
Hiraidemachi, Utsunomiya, Tochigi, Japan (平出宇都宮市)
18.1 km PM2.5: 7.2 µg/m³
30
Izumigaoka, Utsunomiya, Tochigi, Japan (泉が丘小学校宇都宮市)
19.6 km PM2.5: 7.2 µg/m³
62
Shimookamotocho, Utsunomiya, Tochigi, Japan (河内測定局宇都宮市)
20.5 km PM2.5: 17.3 µg/m³
21
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
21.3 km PM2.5: 5.0 µg/m³
30
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
21.3 km PM2.5: 7.2 µg/m³
17
Utsunomiya (宇都宮)
21.8 km PM2.5: 4.1 µg/m³
26
Utsunomiya (宇都宮)
21.8 km PM2.5: 6.2 µg/m³
15
Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)
21.9 km PM2.5: 3.6 µg/m³

What cities are near Mashiko?

30 Mooka 28 Iwase 28 Kaminokawa 23 Kasama 35 Chikusei 30 Karasuyama 35 Hōshakuji 32 Shimodate 30 Nasukarasuyama 31 Shimotsuke
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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 2026-09-05T11:13 UTC.