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
Air Quality Index Trend
46h · 99 stnIwatsuki'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▲
12.14 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Iwatsuki?
Temperature & Precipitation
PM2.5 Trend
46h · 99 stationsPM2.512.14 µg/m³
✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
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)
41
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
17
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
25
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
34
Saitama, Japan (さいたま市三橋自排さいたま市西区)
30
Saitama, Japan (さいたま市三橋自排さいたま市西区)
21
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
21
Satte, Satte, Saitama, Japan (幸手幸手市)
21
Satte, Satte, Saitama, Japan (幸手幸手市)
21
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
What cities are near Iwatsuki?
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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.