Air Quality in Wako, Japan

Windy
22.8°C · 66.3% humidity
22.8°
Feels 22.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
67 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 3am
22
29
23 6am
30
36
39 9am
42
44
45 12pm
46
47
60 3pm
60
60
78 6pm
79
78
61 9pm
49
49
49 12am
49
29
Station readings
25
41
48
25
CAMS model adj -5
27
27
34
54
54
54
54
54
54
54
54
54
66
66
66
83
84
83
66
54
54
54
54
34
AD 728×90

Air Quality Index Trend

31h · 1 stn

Wako'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 Wako is 1.1× the WHO annual guideline of 5 µg/m³.

66.3%
Humidity
152.4 km/h
Wind S
998.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
23
5.57 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Wako?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.55.57 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (67 stations within 25 km)
5.57
Median
7.31
Average
0.2
Low
13.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +7.9

What is the 7-day forecast for Wako?

05-28
29.9° 15.9°
05-29
24.9° 19.9°
0.06 mm
05-30
24.8° 19.7°
0.44 mm
05-31
27.1° 20.3°
06-01
28.2° 21.4°
06-02
27.4° 20.8°
0.06 mm
06-03
28.1° 23.1°
0.06 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Wako?

17
Niikura, Wakō-shi, Saitama-ken, Japan (和光新倉自排和光市)
1.4 km PM2.5: 4.1 µg/m³
60
Niikura, Wakō-shi, Saitama-ken, Japan (和光新倉自排和光市)
1.4 km PM2.5: 16.4 µg/m³
5
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
1.5 km PM2.5: 1.2 µg/m³
55
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
1.5 km PM2.5: 14.0 µg/m³
11
Shakujiimachi, Nerima, Tokyo, Japan (練馬区石神井台練馬区)
5.5 km PM2.5: 2.6 µg/m³
10
Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)
6.2 km PM2.5: 2.4 µg/m³
9
Nerima (練馬区)
6.5 km PM2.5: 2.2 µg/m³
15
Shibahinotsume, Kawaguchi, Saitama, Japan (川口市芝川口市)
7.5 km PM2.5: 3.6 µg/m³
36
Wakamiya, Nakano, Tokyo, Japan (中野区若宮中野区)
8.4 km PM2.5: 8.6 µg/m³
53
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
8.4 km PM2.5: 13.1 µg/m³

What cities are near Wako?

25 Narimasu 26 Akatsuka 23 Asaka 23 Ōizumimachi 28 Takashimadaira 25 Hikarigaoka 23 Ōizumi-gakuenchō 29 Hasune 25 Nukui 30 Shiki
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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 2026-05-28T21:35 UTC.