Air Quality in Kōnosu, Japan

Windy
23.1°C · 66.6% humidity
23.1°
Feels 23.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
32 7am
38
43
46 10am
48
50
51 1pm
52
52
53 4pm
53
53
54 7pm
54
34
27 10pm
27
25
25 1am
25
25
AD 728×90

Air Quality Index Trend

48h · 1 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. Current PM2.5 concentration in Kōnosu is 1.6× the WHO annual guideline of 5 µg/m³.

66.6%
Humidity
81.5 km/h
Wind S
996.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.81 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Kōnosu?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.81 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (27 stations within 25 km)
7.81
Median
8.39
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +5.7

What is the 7-day forecast for Kōnosu?

05-28
33.2° 16.8°
0.06 mm
05-29
26.1° 20.7°
1.06 mm
05-30
26.3° 19.3°
1.38 mm
05-31
28.7° 21.2°
0.19 mm
06-01
29.0° 21.8°
06-02
28.5° 21.2°
06-03
30.2° 24.3°
0.31 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Kōnosu?

11
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
4.3 km PM2.5: 2.6 µg/m³
51
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
9.0 km PM2.5: 12.1 µg/m³
53
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
9.0 km PM2.5: 13.1 µg/m³
46
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
9.1 km PM2.5: 11.0 µg/m³
25
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
9.1 km PM2.5: 6.0 µg/m³
36
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
9.9 km PM2.5: 8.6 µg/m³
34
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
9.9 km PM2.5: 8.2 µg/m³
30
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
10.0 km PM2.5: 7.2 µg/m³
21
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
10.0 km PM2.5: 5.0 µg/m³
5
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
10.7 km PM2.5: 1.2 µg/m³

What cities are near Kōnosu?

34 Kitamoto 30 Ōgushi 33 Kisai 30 Fukiage-fujimi 34 Shōbu 36 Okegawa 33 Kazo 30 Gyōda 10 Higashi-Matsuyama 33 Hanyū
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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.