Air Quality in Sano, Japan

Windy
19.9°C · 77.0% humidity
19.9°
Feels 19.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
66 3am
66
66
23 6am
23
32
18 9am
16
26
28 12pm
30
31
32 3pm
52
53
33 6pm
33
27
27 9pm
25
25
25 12am
25
25
AD 728×90

Air Quality Index Trend

47h · 23 stn

Sano'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 Sano is 1.1× the WHO annual guideline of 5 µg/m³.

77.0%
Humidity
46.4 km/h
Wind S
997.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.6 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Sano?

Temperature & Precipitation

PM2.5 Trend

47h · 23 stations
PM2.55.6 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (4 stations within 25 km)
5.6
Median
6.72
Average
4.8
Low
7.7
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +10.8

What is the 7-day forecast for Sano?

05-28
28.7° 11.3°
0.69 mm
05-29
22.1° 16.1°
7.88 mm
05-30
21.4° 15.6°
2.25 mm
05-31
24.2° 15.8°
1.75 mm
06-01
23.4° 16.4°
0.06 mm
06-02
23.5° 15.2°
06-03
23.7° 19.7°
3.31 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Sano?

21
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
8.8 km PM2.5: 5.0 µg/m³
12
Irifunecho, Tochigi, Tochigi, Japan (栃木市役所栃木市)
15.0 km PM2.5: 2.9 µg/m³
53
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
15.9 km PM2.5: 13.1 µg/m³
25
Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)
16.6 km PM2.5: 6.0 µg/m³
21
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
20.4 km PM2.5: 5.0 µg/m³
51
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
20.8 km PM2.5: 12.1 µg/m³
9
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
20.8 km PM2.5: 2.2 µg/m³
10
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
20.8 km PM2.5: 2.4 µg/m³
33
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
20.8 km PM2.5: 7.9 µg/m³
40
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
22.1 km PM2.5: 9.6 µg/m³

What cities are near Sano?

23 Tanuma 20 Tatebayashi 23 Fujioka 28 Ashikaga 28 Kamikoizumi 25 Ōwa 31 Tochigi 24 Nogi 27 Hanyū 23 Koga
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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 2026-05-28T21:35 UTC.