Air Quality in Maruoka, Japan

Cloudy
29.7°C · 73.2% humidity
29.7°
Feels 35.8°
87
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
27 7am
27
27
87 10am
70
58
49 1pm
43
38
35 4pm
33
31
30 7pm
36
36
55 10pm
55
35
34 1am
34
34
34 4am
27
27
AD 728×90

Air Quality Index Trend

43h · 8 stn

Maruoka'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 Maruoka is 1.9× the WHO 24-hour guideline of 15 µg/m³.

73.2%
Humidity
3.3 km/h
Wind ENE
997.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
87
29.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

43h · 8 stations
PM2.529.2 µg/m³ ×1.9 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
29.2
Median
29.2
Average
29.2
Low
29.2
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -19.2
07-22
30.6° 22.8°
07-23
27.9° 19.4°
2.75 mm
07-24
27.2° 24.9°
2.63 mm
07-25
30.0° 22.9°
1.69 mm
07-26
27.5° 22.8°
07-27
28.5° 23.1°
0.56 mm
07-28
26.3° 23.0°
1.69 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 2026-07-22T01:20 UTC.