Air Quality in Nihammatsu, Japan

Drizzle
22.4°C · 88.6% humidity
22.4°
Feels 22.4°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast
66 7am
66
66
76 10am
70
65
62 1pm
60
58
57 4pm
56
56
55 7pm
67
67
66 10pm
66
66
66 1am
66
66
66 4am
66
66
AD 728×90

Air Quality Index Trend

47h · 5 stn

Nihammatsu'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 Nihammatsu is 1.6× the WHO 24-hour guideline of 15 µg/m³.

88.6%
Humidity
26.3 km/h
Wind N
1003.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
76
23.77 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.523.77 µg/m³ ×1.6 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
23.77
Median
20.11
Average
12.0
Low
25.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -3.5
07-22
26.4° 21.3°
3.56 mm
07-23
25.6° 18.5°
1.75 mm
07-24
25.7° 22.0°
2.94 mm
07-25
30.0° 21.4°
0.25 mm
07-26
30.1° 20.1°
0.81 mm
07-27
30.2° 21.7°
6.56 mm
07-28
28.2° 22.7°
5.13 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.