Air Quality in Shiraoi, Japan

Cloudy
19.0°C · 89.3% humidity
19.0°
Feels 19.0°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 7am
25
25
63 10am
60
59
57 1pm
56
56
55 4pm
55
55
54 7pm
54
34
54 10pm
54
34
34 1am
34
27
27 4am
27
27
AD 728×90

Air Quality Index Trend

36h · 3 stn

Shiraoi'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 Shiraoi is 1.2× the WHO 24-hour guideline of 15 µg/m³.

89.3%
Humidity
25.0 km/h
Wind SE
1008.2 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
63
17.8 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

36h · 3 stations
PM2.517.8 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
17.8
Median
17.8
Average
17.8
Low
17.8
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.3
07-22
20.2° 16.9°
0.13 mm
07-23
18.4° 15.3°
0.38 mm
07-24
19.2° 17.6°
0.62 mm
07-25
18.4° 16.5°
2.87 mm
07-26
19.9° 17.5°
0.06 mm
07-27
19.1° 17.2°
0.19 mm
07-28
21.4° 18.7°
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 2026-07-22T01:21 UTC.