Air Quality in Sakaki, Japan

Drizzle
18.6°C · 91.3% humidity
18.6°
Feels 18.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
63 4pm
63
63
25 7pm
36
44
49 10pm
53
56
58 1am
59
60
61 4am
62
62
62 7am
62
63
63 10am
63
63
63 1pm
63
63
Station readings 24h ago
AQI 63
PM2.5 17.8 µg/m³ · 24h ago
AD 728×90

Air Quality Index Trend

42h · 3 stn

Sakaki'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.

91.3%
Humidity
19.9 km/h
Wind SSE
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sakaki?

Temperature & Precipitation

PM2.5 Trend

42h · 3 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0
Both models agree Avg diff: 2.1°C

Where are air quality stations near Sakaki?

25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
9.6 km PM2.5: 6.0 µg/m³
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
9.6 km PM2.5: 6.0 µg/m³
34
Nagano (長野)
20.2 km PM2.5: 8.2 µg/m³

What cities are near Sakaki?

25 Chikuma 29 Ueda 31 Kamimaruko 29 Tōmi 25 Nagano 25 Suzaka 27 Komoro 25 Ōmachi 25 Hotaka 25 Toyoshina
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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 2026-09-05T10:59 UTC.