Air Quality in Kawagoe, Japan

Rain
23.7°C · 84.3% humidity
23.7°
Feels 23.7°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
27 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 5am
11
10
57 8am
46
33
24 11am
17
12
9 2pm
6
4
3 5pm
2
2
1 8pm
1
11
11 11pm
11
73
73 2am
73
73
Station readings
10
AD 728×90

Air Quality Index Trend

47h · 23 stn

Kawagoe'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 Kawagoe is 1.0× the WHO 24-hour guideline of 15 µg/m³.

84.3%
Humidity
38.8 km/h
Wind NNW
1002.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.08 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Kawagoe?

Temperature & Precipitation

PM2.5 Trend

47h · 23 stations
PM2.515.08 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (27 stations within 25 km)
15.08
Median
11.31
Average
1.4
Low
23.0
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +4.1

What is the 7-day forecast for Kawagoe?

07-21
33.5° 22.1°
14.81 mm
07-22
31.8° 23.7°
2.75 mm
07-23
28.8° 21.7°
0.56 mm
07-24
30.2° 24.9°
1.13 mm
07-25
34.6° 23.9°
0.13 mm
07-26
31.5° 25.2°
0.75 mm
07-27
33.8° 24.6°
16.0 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Kawagoe?

26
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
0.7 km PM2.5: 6.2 µg/m³
25
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
0.7 km PM2.5: 6.0 µg/m³
38
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
2.0 km PM2.5: 9.1 µg/m³
30
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
2.0 km PM2.5: 7.2 µg/m³
23
Miyashitamachi, Kawagoe, Saitama, Japan (川越市川越川越市)
2.2 km PM2.5: 5.5 µg/m³
7
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
5.8 km PM2.5: 1.7 µg/m³
11
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
5.8 km PM2.5: 2.6 µg/m³
40
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
6.4 km PM2.5: 9.6 µg/m³
39
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
6.4 km PM2.5: 9.4 µg/m³
49
Tsuruma, Fujimi-shi, Saitama-ken, Japan (富士見富士見市)
8.1 km PM2.5: 11.8 µg/m³

What cities are near Kawagoe?

54 Fujimino 56 Kamifukuoka 54 Igusa 54 Ōi 45 Sashiōgi 53 Sayama 52 Tsurugashima 52 Miyoshidai 45 Sakado 31 Hidaka
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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 2026-07-21T23:17 UTC.