Air Quality in Nihommatsu, Japan
Drizzle
16.5°C · 99.7% humidity
16.5°
Feels 16.5°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Nihommatsu's air quality — share it
AQI Forecast
Calibrated
12
5pm
12
12
24
8pm
21
18
16
11pm
14
13
13
2am
12
12
12
5am
11
12
12
8am
12
14
14
11am
14
21
21
2pm
41
41
Station readings
28h ago
AQI 11
PM2.5 2.6 µg/m³ · 28h ago
CAMS model
adj -13
25
25
25
25
25
25
25
24
24
24
24
24
24
24
25
25
25
27
27
27
34
34
54
54
Air Quality Index Trend
44h · 4 stnNihommatsu'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.
99.7%
Humidity
23.0 km/h
Wind SE
1012.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.83 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Nihommatsu?
Temperature & Precipitation
PM2.5 Trend
44h · 4 stationsPM2.55.83 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
5.83
Median
5.9
Average
4.6
Low
7.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.2
What is the 7-day forecast for Nihommatsu?
09-05
21.0° 14.3°
6.38 mm
09-06
19.9° 16.0°
1.19 mm
09-07
21.9° 15.6°
0.69 mm
09-08
20.1° 15.0°
10.25 mm
09-09
19.4° 15.5°
1.31 mm
09-10
20.0° 17.4°
2.69 mm
09-11
26.2° 15.8°
0.75 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Nihommatsu?
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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 2026-09-05T11:13 UTC.