Air Quality in Iwatsuki, Japan

Partly Cloudy
26.7°C · 67.9% humidity
26.7°
Feels 26.7°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 6am
20
20
51 9am
62
56
51 12pm
48
46
44 3pm
43
42
42 6pm
41
41
53 9pm
40
40
40 12am
40
40
40 3am
40
40
Station readings 14h ago
AQI 52
PM2.5 12.6 µg/m³ · 14h ago
CAMS model adj -14
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

46h · 99 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.

67.9%
Humidity
28.2 km/h
Wind E
1009.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.14 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Iwatsuki?

Temperature & Precipitation

PM2.5 Trend

46h · 99 stations
PM2.512.14 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
12.14
Median
9.57
Average
5.0
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.3

What is the 7-day forecast for Iwatsuki?

08-03
28.2° 22.7°
11.31 mm
08-04
35.9° 25.7°
4.13 mm
08-05
33.9° 25.3°
2.69 mm
08-06
30.7° 26.3°
26.56 mm
08-07
37.2° 25.6°
10.63 mm
08-08
34.6° 26.5°
43.62 mm
08-09
35.8° 22.5°
1.0 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Iwatsuki?

26
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
3.0 km PM2.5: 6.2 µg/m³
41
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
6.7 km PM2.5: 9.8 µg/m³
17
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
8.8 km PM2.5: 4.1 µg/m³
25
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
8.8 km PM2.5: 6.0 µg/m³
34
Saitama, Japan (さいたま市三橋自排さいたま市西区)
11.4 km PM2.5: 8.2 µg/m³
30
Saitama, Japan (さいたま市三橋自排さいたま市西区)
11.4 km PM2.5: 7.2 µg/m³
21
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
12.5 km PM2.5: 5.0 µg/m³
21
Satte, Satte, Saitama, Japan (幸手幸手市)
12.7 km PM2.5: 5.0 µg/m³
21
Satte, Satte, Saitama, Japan (幸手幸手市)
12.7 km PM2.5: 5.0 µg/m³
21
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
14.1 km PM2.5: 5.0 µg/m³

What cities are near Iwatsuki?

49 Hasuda 54 Kasukabe 49 Shiraoka 49 Miyashiro 44 Saitama 50 Ageo 49 Shinden 50 Sugito 43 Yono 31 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 2026-08-08T00:55 UTC.