Air Quality in Sakaki, Japan

Partly Cloudy
17.9°C · 64.3% humidity
17.9°
Feels 17.9°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 8am
25
24
16 11am
18
20
21 2pm
22
22
24 5pm
24
24
25 8pm
27
27
27 11pm
27
34
34 2am
34
54
54 5am
34
34
AD 728×90

Air Quality Index Trend

46h · 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.

64.3%
Humidity
13.2 km/h
Wind NW
1015.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.93 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sakaki?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.53.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
3.93
Median
4.2
Average
0.7
Low
7.7
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.0
Both models agree Avg diff: 2.3°C

Where are air quality stations near Sakaki?

60
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
12.9 km PM2.5: 16.4 µg/m³
38
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
12.9 km PM2.5: 9.1 µg/m³
4
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
18.8 km PM2.5: 1.0 µg/m³
5
Nagano (長野)
20.2 km PM2.5: 1.2 µg/m³
17
Nagano (長野)
20.2 km PM2.5: 4.1 µg/m³

What cities are near Sakaki?

15 Chikuma 26 Ueda 20 Kamimaruko 14 Tōmi 26 Nagano 20 Suzaka 10 Komoro 21 Ōmachi 25 Hotaka 29 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 2026-06-09T02:20 UTC.