What is the air quality in Iwatsuki today?

The current Air Quality Index (AQI) in Iwatsuki is 24 (Good). PM2.5 concentration is 5.79 µg/m³.

What is the temperature in Iwatsuki right now?

The current temperature in Iwatsuki is 22.5°C (feels like 22.5°C). Humidity is 64.9% and wind speed is 14.5 km/h.

Is it safe to go outside in Iwatsuki?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Iwatsuki, Japan

Partly Cloudy

22.5°C · 64.9% humidity

22.5°

Feels 22.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

20 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

13 5am

24 8am

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Station readings 25h ago

AQI 13

PM2.5 3.2 µg/m³ · 25h ago

Air Quality Index Trend

47h · 69 stn

View full history →

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.

64.9%

Humidity

14.5 km/h

Wind SSE

1015.3 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.79 µg/m³

PM10▲

27.45 µg/m³

050100150200300500

What is the weather forecast for Iwatsuki?

Temperature & Precipitation

PM2.5 Trend

47h · 69 stations

PM2.55.79 µg/m³ ✓ WHO

Good

PM1027.45 µg/m³

Good

UV INDEX5.9

High

Station readings (20 stations within 25 km)

5.79

Median

4.79

Average

1.2

Low

10.1

High

PM2.5 µg/m³ · Model: 12.6 · Bias: +6.8

What is the 7-day forecast for Iwatsuki?

06-08

28.5° 19.2°

10.81 mm

06-09

25.0° 22.5°

0.06 mm

06-10

29.1° 19.4°

8.25 mm

06-11

27.8° 20.1°

0.69 mm

06-12

25.4° 19.6°

1.44 mm

06-13

33.8° 22.3°

0.94 mm

06-14

31.7° 18.6°

23.69 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near Iwatsuki?

Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)

3.0 km PM2.5: 10.1 µg/m³

Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)

3.0 km PM2.5: 7.0 µg/m³

Yahara, Kasukabe-shi, Saitama-ken, Japan (春日部春日部市)

4.5 km PM2.5: 8.9 µg/m³

Yahara, Kasukabe-shi, Saitama-ken, Japan (春日部春日部市)

4.5 km PM2.5: 11.0 µg/m³

Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)

4.6 km PM2.5: 5.5 µg/m³

Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)

4.6 km PM2.5: 6.5 µg/m³

Sasakubo, Saitama, Japan (さいたま市城南さいたま市岩槻区)

6.2 km PM2.5: 13.1 µg/m³

Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)

6.7 km PM2.5: 9.4 µg/m³

Gakuendai, Saitama-ken, Japan (宮代南埼玉郡宮代町)

6.9 km PM2.5: 7.2 µg/m³

Sengendainishi, Koshigaya, Saitama Prefecture, Japan (越谷市千間台西越谷市)

6.9 km PM2.5: 5.5 µg/m³

What cities are near Iwatsuki?

21 Hasuda 25 Kasukabe 25 Shiraoka 37 Miyashiro 28 Saitama 18 Ageo 21 Shinden 37 Sugito 23 Yono 22 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 2026-06-08T23:10 UTC.