Air Quality in Kōnosu, Japan

Rain
23.0°C · 90.2% humidity
23.0°
Feels 23.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
34 stations

Nearby Monitoring Stations

AQI Forecast
84 5am
84
83
54 8am
57
48
50 11am
51
52
52 2pm
53
53
65 5pm
66
66
66 8pm
66
83
84 11pm
84
146
146 2am
146
146
AD 728×90

Air Quality Index Trend

47h · 25 stn

Kōnosu'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.

90.2%
Humidity
12.2 km/h
Wind NNW
1002.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.31 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Kōnosu?

Temperature & Precipitation

PM2.5 Trend

47h · 25 stations
PM2.513.31 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (34 stations within 25 km)
13.31
Median
13.11
Average
1.2
Low
24.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +9.8
Both models agree Avg diff: 3.5°C

Where are air quality stations near Kōnosu?

38
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
4.3 km PM2.5: 9.1 µg/m³
17
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
9.0 km PM2.5: 4.1 µg/m³
64
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
9.0 km PM2.5: 18.3 µg/m³
25
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
9.1 km PM2.5: 6.0 µg/m³
4
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
9.1 km PM2.5: 1.0 µg/m³
17
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
9.9 km PM2.5: 4.1 µg/m³
11
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
9.9 km PM2.5: 2.6 µg/m³
17
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
10.0 km PM2.5: 4.1 µg/m³
26
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
10.0 km PM2.5: 6.2 µg/m³
49
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
10.7 km PM2.5: 11.8 µg/m³

What cities are near Kōnosu?

52 Kitamoto 54 Ōgushi 50 Kisai 56 Fukiage-fujimi 53 Shōbu 41 Okegawa 40 Kazo 64 Gyōda 56 Higashi-Matsuyama 50 Hanyū
Get AQI alerts for Kōnosu

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:16 UTC.