Air Quality in Sakaki, Japan
Rain
18.0°C · 67.1% humidity
18.0°
Feels 18.0°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Sakaki's air quality — share it
AQI Forecast
24
4am
24
24
28
7am
24
24
24
10am
24
27
34
1pm
54
54
54
4pm
34
34
27
7pm
27
27
25
10pm
27
27
27
1am
27
27
Air Quality Index Trend
44h · 3 stnSakaki'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 Sakaki is 1.3× the WHO annual guideline of 5 µg/m³.
67.1%
Humidity
17.1 km/h
Wind SSE
998.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sakaki?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.56.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (2 stations within 25 km)
6.6
Median
6.6
Average
6.0
Low
7.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.4
What is the 7-day forecast for Sakaki?
05-28
23.9° 9.7°
0.06 mm
05-29
20.0° 14.6°
37.37 mm
05-30
22.3° 12.2°
1.13 mm
05-31
22.3° 14.0°
06-01
23.5° 14.9°
0.19 mm
06-02
23.1° 12.5°
0.25 mm
06-03
25.8° 15.0°
1.94 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Sakaki?
21
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
25
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
30
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
34
Nagano (長野)
38
Nagano (長野)
What cities are near Sakaki?
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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 2026-05-28T22:52 UTC.