Air Quality in Saitama, Japan

Drizzle
23.7°C · 82.6% humidity
23.7°
Feels 23.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
31 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 5pm
13
13
23 8pm
20
18
17 11pm
16
15
12 2am
12
12
11 5am
11
11
13 8am
13
13
20 11am
20
20
40 2pm
40
40
Station readings 5h ago
AQI 20
PM2.5 4.8 µg/m³ · 5h ago
CAMS model adj -14
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

8h · 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.

82.6%
Humidity
36.4 km/h
Wind ENE
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.49 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saitama?

Temperature & Precipitation

PM2.5 Trend

8h · 1 station
PM2.55.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (31 stations within 25 km)
5.49
Median
5.27
Average
1.2
Low
9.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.8
Both models agree Avg diff: 3.8°C

Where are air quality stations near Saitama?

25
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
2.4 km PM2.5: 6.0 µg/m³
21
Daimoncho, Saitama, Japan (さいたま市大宮さいたま市大宮区)
2.4 km PM2.5: 5.0 µg/m³
17
Saitama (埼玉)
5.2 km PM2.5: 4.1 µg/m³
25
Miyaharacho, Saitama, Japan (さいたま市宮原さいたま市北区)
6.7 km PM2.5: 6.0 µg/m³
30
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
8.2 km PM2.5: 7.2 µg/m³
25
Bijogi, Toda, Saitama, Japan (戸田美女木自排戸田市)
9.8 km PM2.5: 6.0 µg/m³
34
Yahara, Kasukabe-shi, Saitama-ken, Japan (春日部春日部市)
10.8 km PM2.5: 8.2 µg/m³
13
Kawaguchi (川口)
12.7 km PM2.5: 3.1 µg/m³
15
Gakuendai, Saitama-ken, Japan (宮代南埼玉郡宮代町)
14.0 km PM2.5: 3.6 µg/m³
4
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
14.2 km PM2.5: 1.0 µg/m³

What cities are near Saitama?

22 Yono 25 Sashiōgi 25 Hasuda 24 Iwatsuki 26 Ageo 22 Warabi 25 Shinden 23 Shiki 23 Shimotoda 23 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 2026-09-05T11:17 UTC.