Air Quality in Kōnosu, Japan

Cloudy
25.6°C · 74.3% humidity
25.6°
Feels 25.6°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 7am
6
6
52 10am
45
39
36 1pm
33
31
30 4pm
29
28
27 7pm
27
39
26 10pm
26
26
26 1am
26
26
26 4am
26
26
Station readings
20
CAMS model adj -28
34
34
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

5h · 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.

74.3%
Humidity
26.9 km/h
Wind E
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.62 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Kōnosu?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station
PM2.512.62 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (6 stations within 25 km)
12.62
Median
10.78
Average
4.1
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.8

What is the 7-day forecast for Kōnosu?

08-03
27.6° 22.2°
11.5 mm
08-04
36.5° 24.7°
4.75 mm
08-05
33.1° 25.1°
3.31 mm
08-06
30.0° 25.7°
25.06 mm
08-07
38.2° 25.3°
11.94 mm
08-08
34.8° 26.2°
52.62 mm
08-09
35.5° 22.2°
0.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Kōnosu?

34
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
4.3 km PM2.5: 8.2 µg/m³
42
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
9.1 km PM2.5: 10.1 µg/m³
40
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
9.9 km PM2.5: 9.6 µg/m³
8
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
10.7 km PM2.5: 1.9 µg/m³
41
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
13.8 km PM2.5: 9.8 µg/m³
20
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
14.5 km PM2.5: 4.8 µg/m³
30
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
15.2 km PM2.5: 7.2 µg/m³
20
Saitama, Japan (さいたま市三橋自排さいたま市西区)
16.9 km PM2.5: 4.8 µg/m³
34
Saitama, Japan (さいたま市三橋自排さいたま市西区)
16.9 km PM2.5: 8.2 µg/m³
25
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
18.2 km PM2.5: 6.0 µg/m³

What cities are near Kōnosu?

52 Kitamoto 49 Ōgushi 56 Kisai 51 Fukiage-fujimi 53 Shōbu 50 Okegawa 56 Kazo 52 Gyōda 51 Higashi-Matsuyama 54 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 2026-08-08T01:58 UTC.