Air Quality in Sakaki, Japan
Drizzle
22.6°C · 84.5% humidity
22.6°
Feels 22.6°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Sakaki's air quality — share it
AQI Forecast
27
6am
27
27
75
9am
59
50
43
12pm
38
34
31
3pm
30
28
29
6pm
29
28
35
9pm
55
54
54
12am
54
54
34
3am
34
34
Air Quality Index Trend
43h · 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 1.6× the WHO 24-hour guideline of 15 µg/m³.
84.5%
Humidity
23.3 km/h
Wind SSE
1002.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
23.5 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Sakaki?
Temperature & Precipitation
PM2.5 Trend
43h · 3 stationsPM2.523.5 µg/m³
×1.6 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX5.9
High
Station readings (1 station within 25 km)
23.5
Median
23.5
Average
23.5
Low
23.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -13.5
What is the 7-day forecast for Sakaki?
07-22
30.1° 18.3°
4.75 mm
07-23
26.2° 15.0°
1.56 mm
07-24
22.9° 21.2°
2.12 mm
07-25
27.2° 17.9°
8.62 mm
07-26
28.0° 18.8°
0.31 mm
07-27
28.0° 18.5°
4.69 mm
07-28
25.2° 19.6°
7.25 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Sakaki?
6
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
50
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
93
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
99
Nagano (長野)
76
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 2026-07-22T00:21 UTC.