Air Quality in Saitama, Japan

Windy
23.7°C · 63.6% humidity
23.7°
Feels 23.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
40 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
23 6am
32
38
43 9am
46
48
50 12pm
51
52
52 3pm
53
53
53 6pm
54
54
34 9pm
27
27
25 12am
25
25
AD 728×90

Air Quality Index Trend

49h · 1 stn

Saitama'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 Saitama is 1.1× 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
23
5.45 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Saitama?

Temperature & Precipitation

PM2.5 Trend

49h · 1 station
PM2.55.45 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (40 stations within 25 km)
5.45
Median
6.77
Average
0.2
Low
13.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +8.1

What is the 7-day forecast for Saitama?

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 Saitama?

30
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
1.5 km PM2.5: 7.2 µg/m³
58
Sasakubo, Saitama, Japan (さいたま市城南さいたま市岩槻区)
6.4 km PM2.5: 15.4 µg/m³
30
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
6.7 km PM2.5: 7.2 µg/m³
25
Saitama, Japan (さいたま市三橋自排さいたま市西区)
7.2 km PM2.5: 6.0 µg/m³
36
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
8.2 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)
8.2 km PM2.5: 7.9 µg/m³
15
Shibahinotsume, Kawaguchi, Saitama, Japan (川口市芝川口市)
8.8 km PM2.5: 3.6 µg/m³
38
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
9.0 km PM2.5: 9.1 µg/m³
1
Sekiyama, Hasuda-shi, Saitama-ken, Japan (蓮田蓮田市)
9.0 km PM2.5: 0.2 µg/m³
42
Sengendainishi, Koshigaya, Saitama Prefecture, Japan (越谷市千間台西越谷市)
9.9 km PM2.5: 10.1 µg/m³

What cities are near Saitama?

29 Yono 32 Sashiōgi 29 Hasuda 28 Iwatsuki 32 Ageo 44 Warabi 30 Shinden 30 Shiki 37 Shimotoda 30 Hatogaya-honchō
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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 2026-05-28T21:36 UTC.