Air Quality in Matsudo, Japan

Rain
23.6°C · 87.1% humidity
23.6°
Feels 23.6°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
54 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
99 5am
99
98
48 8am
57
64
69 11am
72
92
94 2pm
95
96
96 5pm
80
80
80 8pm
81
81
81 11pm
81
98
98 2am
98
98
Station readings
10
CAMS model adj +15
84
84
83
66
66
66
66
66
83
83
83
83
83
66
66
66
66
66
66
66
83
83
83
83
AD 728×90

Air Quality Index Trend

6h · 1 stn

Matsudo'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.

87.1%
Humidity
63.6 km/h
Wind NNW
1002.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
48
11.58 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.511.58 µg/m³ ✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
11.58
Median
15.0
Average
0.5
Low
24.0
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +15.5
07-21
32.3° 22.4°
10.81 mm
07-22
29.8° 23.6°
5.38 mm
07-23
28.0° 22.2°
0.75 mm
07-24
28.9° 24.4°
1.06 mm
07-25
31.9° 23.3°
0.06 mm
07-26
30.0° 24.7°
0.19 mm
07-27
32.5° 24.9°
6.06 mm
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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 2026-07-21T23:16 UTC.