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Japan
Nagano Prefecture
Suwa
CAQI (Europe)
AQC (Australia)
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AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Suwa
Nagano Prefecture, Japan
2025-03-27 11:00
CAQI (Europe)
Low
36
Pollutants
O3
μg/m³
85.7
PM2.5
μg/m³
12
NO2
μg/m³
8.2
SO2
μg/m³
2.9
Weather
℃
℃
℉
14℃
88%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
NO2
SO2
Places included
Kamigawa
AQI 36
Takashima
AQI 20
Data Sources
http://soramame.taiki.go.jp/
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AQI
AQI
O3
PM2.5
PM10
CO
NO2
SO2
18
22
11
6
9
9
9
12
6
20
9
9
16
5
19
11
11
13
2
11
9
7
12
6
12
41
11
11
12
41
3
11
5
11
9
10
12
12
11
2
9
9
11
12
9
7
11
9
27
9
12
20
4
11
45
11
19
12
22
9
+
−
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