Air Quality in Mashiko, Japan

Overcast
21.7°C · 95.2% humidity
21.7°
Feels 21.7°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
1 10am
21
21
46 1pm
39
34
30 4pm
28
26
24 7pm
3
3
1 10pm
1
1
0 1am
0
0
1 4am
1
1
1 7am
1
0
Station readings 20h ago
AQI 21
PM2.5 5.0 µg/m³ · 20h ago
AD 728×90

Air Quality Index Trend

43h · 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.

95.2%
Humidity
15.5 km/h
Wind E
1010.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mashiko?

Temperature & Precipitation

PM2.5 Trend

43h · 16 stations
PM2.511.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -4.5

What is the 7-day forecast for Mashiko?

08-03
25.2° 20.8°
11.75 mm
08-04
31.2° 21.6°
0.88 mm
08-05
27.9° 24.5°
8.87 mm
08-06
28.8° 22.8°
27.44 mm
08-07
34.8° 24.1°
3.69 mm
08-08
30.0° 25.3°
53.63 mm
08-09
30.6° 19.8°
0.19 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Mashiko?

25
Aramachi, Moka, Tochigi, Japan (真岡市役所真岡市)
8.3 km PM2.5: 6.0 µg/m³
42
Kiyoharadai, Utsunomiya, Tochigi, Japan (清原宇都宮市)
13.0 km PM2.5: 10.1 µg/m³
25
Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)
17.2 km PM2.5: 6.0 µg/m³
25
Izumigaoka, Utsunomiya, Tochigi, Japan (泉が丘小学校宇都宮市)
19.6 km PM2.5: 6.0 µg/m³
34
Shimookamotocho, Utsunomiya, Tochigi, Japan (河内測定局宇都宮市)
20.5 km PM2.5: 8.2 µg/m³
21
Utsunomiya (宇都宮)
21.8 km PM2.5: 5.0 µg/m³
57
Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)
21.9 km PM2.5: 15.0 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
25
Hosoya, Utsunomiya, Tochigi, Japan (細谷小学校宇都宮市)
25.8 km PM2.5: 6.0 µg/m³

What cities are near Mashiko?

46 Mooka 29 Iwase 45 Kaminokawa 21 Kasama 23 Chikusei 46 Karasuyama 44 Hōshakuji 20 Shimodate 30 Nasukarasuyama 44 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 2026-08-08T04:48 UTC.