Air Quality in Jōsō, Japan

Drizzle
22.7°C · 83.7% humidity
22.7°
Feels 22.7°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
20 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 4pm
15
15
35 7pm
31
27
22 10pm
20
19
18 1am
16
15
15 4am
15
15
15 7am
15
15
24 10am
24
24
44 1pm
44
44
Station readings 15h ago
AQI 10
PM2.5 2.4 µg/m³ · 15h ago
CAMS model adj -10
25
25
25
25
27
27
25
25
25
25
24
24
24
24
24
25
25
25
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

45h · 114 stn

Jōsō'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.

83.7%
Humidity
21.2 km/h
Wind NE
1010.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
35
8.3 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 114 stations
PM2.58.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
8.3
Median
6.88
Average
1.2
Low
20.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.4
09-05
27.2° 20.9°
13.63 mm
09-06
29.4° 21.9°
0.81 mm
09-07
29.7° 22.9°
09-08
27.6° 21.5°
4.63 mm
09-09
27.0° 21.5°
6.94 mm
09-10
28.1° 22.2°
6.5 mm
09-11
31.3° 23.5°
0.38 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 2026-09-05T10:26 UTC.