Air Quality in Iwatsuki, Japan

Windy
23.7°C · 63.6% humidity
23.7°
Feels 23.7°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
28 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
28 6am
35
41
44 9am
47
49
50 12pm
51
52
53 3pm
53
53
54 6pm
54
54
34 9pm
27
27
25 12am
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Iwatsuki'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 Iwatsuki is 1.3× the WHO annual guideline of 5 µg/m³.

63.6%
Humidity
119.5 km/h
Wind S
997.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.71 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Iwatsuki?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.71 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (28 stations within 25 km)
6.71
Median
6.62
Average
0.2
Low
13.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.8

What is the 7-day forecast for Iwatsuki?

05-28
32.1° 16.1°
05-29
25.9° 20.6°
0.13 mm
05-30
26.3° 20.5°
0.94 mm
05-31
28.6° 21.1°
06-01
29.3° 22.3°
06-02
28.3° 21.8°
0.06 mm
06-03
29.6° 24.2°
0.06 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Iwatsuki?

36
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
3.0 km PM2.5: 8.6 µg/m³
33
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
3.0 km PM2.5: 7.9 µg/m³
21
Yahara, Kasukabe-shi, Saitama-ken, Japan (春日部春日部市)
4.5 km PM2.5: 5.0 µg/m³
1
Yahara, Kasukabe-shi, Saitama-ken, Japan (春日部春日部市)
4.5 km PM2.5: 0.2 µg/m³
1
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
4.6 km PM2.5: 0.2 µg/m³
38
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
4.6 km PM2.5: 9.1 µg/m³
58
Sasakubo, Saitama, Japan (さいたま市城南さいたま市岩槻区)
6.2 km PM2.5: 15.4 µg/m³
30
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
6.7 km PM2.5: 7.2 µg/m³
38
Gakuendai, Saitama-ken, Japan (宮代南埼玉郡宮代町)
6.9 km PM2.5: 9.1 µg/m³
42
Sengendainishi, Koshigaya, Saitama Prefecture, Japan (越谷市千間台西越谷市)
6.9 km PM2.5: 10.1 µg/m³

What cities are near Iwatsuki?

29 Hasuda 28 Kasukabe 26 Shiraoka 25 Miyashiro 23 Saitama 32 Ageo 30 Shinden 24 Sugito 29 Yono 30 Matsubushi
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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.