Air Quality in Ogawamachi, Japan

Cloudy
26.0°C · 73.1% humidity
26.0°
Feels 26.0°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 12pm
16
16
55 3pm
44
36
30 6pm
26
23
21 9pm
20
19
18 12am
17
17
17 3am
17
16
16 6am
16
16
0 9am
0
0
Station readings 5h ago
AQI 21
PM2.5 5.0 µg/m³ · 5h ago
CAMS model adj -38
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
AD 728×90

Air Quality Index Trend

4h · 1 stn

Ogawamachi'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.

73.1%
Humidity
31.9 km/h
Wind ESE
1009.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
55
14.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

4h · 1 station
PM2.514.0 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -4.2
08-03
27.3° 22.4°
9.69 mm
08-04
35.3° 24.8°
2.63 mm
08-05
33.4° 24.7°
2.69 mm
08-06
29.9° 25.2°
26.94 mm
08-07
38.1° 24.7°
21.75 mm
08-08
34.8° 25.9°
55.44 mm
08-09
35.7° 21.9°
1.31 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 2026-08-08T06:37 UTC.