Air Quality in Nirasaki, Japan
Drizzle
17.7°C · 93.4% humidity
17.7°
Feels 17.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Nirasaki's air quality — share it
AQI Forecast
24
5pm
24
24
63
8pm
52
44
38
11pm
34
31
29
2am
28
27
26
5am
25
25
25
8am
25
24
24
11am
24
24
24
2pm
24
24
Air Quality Index Trend
40h · 3 stnNirasaki'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 Nirasaki is 1.2× the WHO 24-hour guideline of 15 µg/m³.
93.4%
Humidity
9.4 km/h
Wind NNE
1011.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.68 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Nirasaki?
Temperature & Precipitation
PM2.5 Trend
40h · 3 stationsPM2.517.68 µg/m³
×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
17.68
Median
13.35
Average
6.0
Low
20.7
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -11.9
What is the 7-day forecast for Nirasaki?
09-05
24.2° 17.7°
5.63 mm
09-06
28.1° 17.3°
1.94 mm
09-07
25.7° 18.8°
1.25 mm
09-08
22.9° 16.9°
6.69 mm
09-09
21.6° 17.2°
2.69 mm
09-10
22.9° 19.0°
4.13 mm
09-11
26.1° 17.4°
7.06 mm
Both models agree
Avg diff: 2.5°C
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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 2026-09-05T11:12 UTC.