Air Quality in Muramatsu, Japan
Heavy Rain
22.2°C · 95.1% humidity
22.2°
Feels 22.2°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Muramatsu's air quality — share it
AQI Forecast
25
8am
25
27
61
11am
51
44
47
2pm
43
40
32
5pm
30
36
36
8pm
35
35
35
11pm
34
34
34
2am
34
34
34
5am
27
25
Air Quality Index Trend
38h · 4 stnMuramatsu'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 Muramatsu is 1.1× the WHO 24-hour guideline of 15 µg/m³.
95.1%
Humidity
32.9 km/h
Wind E
1000.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.9 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Muramatsu?
Temperature & Precipitation
PM2.5 Trend
38h · 4 stationsPM2.516.9 µg/m³
×1.1 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
16.9
Median
16.9
Average
16.9
Low
16.9
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -6.9
What is the 7-day forecast for Muramatsu?
07-22
28.0° 22.0°
15.63 mm
07-23
30.8° 18.1°
07-24
30.4° 24.1°
0.06 mm
07-25
32.7° 22.1°
0.31 mm
07-26
29.0° 22.1°
0.25 mm
07-27
31.0° 22.0°
1.75 mm
07-28
29.9° 24.1°
2.63 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Muramatsu?
34
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
10
Niigata Prefecture, Japan (巻新潟市西蒲区)
22
Niigata Prefecture, Japan (巻新潟市西蒲区)
74
Niigata (新潟)
What cities are near Muramatsu?
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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 2026-07-22T02:15 UTC.