Air Quality in Suzaka, Japan

Clear
22.6°C · 43.8% humidity
22.6°
Feels 22.6°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 11am
24
25
33 2pm
31
29
28 5pm
29
29
28 8pm
35
35
54 11pm
54
54
54 2am
54
54
54 5am
54
54
34 8am
27
25
AD 728×90

Air Quality Index Trend

47h · 9 stn

Suzaka'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.

43.8%
Humidity
13.6 km/h
Wind NE
1014.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
8.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Suzaka?

Temperature & Precipitation

PM2.5 Trend

47h · 9 stations
PM2.58.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
8.02
Median
6.66
Average
3.1
Low
11.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.0

What is the 7-day forecast for Suzaka?

06-09
22.6° 15.7°
0.31 mm
06-10
20.0° 13.3°
5.81 mm
06-11
23.7° 13.6°
0.19 mm
06-12
18.2° 14.8°
0.94 mm
06-13
25.6° 15.1°
0.13 mm
06-14
30.0° 16.0°
0.06 mm
06-15
26.4° 15.7°
0.69 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Suzaka?

34
Nagano (長野)
10.9 km PM2.5: 8.2 µg/m³
5
Nagano (長野)
10.9 km PM2.5: 1.2 µg/m³
53
Amori, Nagano, Nagano, Japan (環境保全研究所長野市)
12.9 km PM2.5: 13.1 µg/m³
6
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
17.7 km PM2.5: 1.4 µg/m³
6
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
17.7 km PM2.5: 1.4 µg/m³
30
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
23.7 km PM2.5: 7.2 µg/m³
34
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
23.7 km PM2.5: 8.2 µg/m³
23
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
23.7 km PM2.5: 5.5 µg/m³

What cities are near Suzaka?

40 Nagano 37 Nakano 23 Iiyama 25 Sakaki 21 Chikuma 15 Ueda 18 Tōmi 21 Kamimaruko 18 Komoro 18 Miyota
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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 2026-06-09T05:24 UTC.