Air Quality in Nishiwaki, Japan

Drizzle
17.2°C · 96.6% humidity
17.2°
Feels 17.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 8pm
34
34
26 11pm
28
30
31 2am
32
32
33 5am
26
33
34 8am
54
54
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Nishiwaki'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 Nishiwaki is 1.2× the WHO annual guideline of 5 µg/m³.

96.6%
Humidity
20.0 km/h
Wind NNE
1008.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.21 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Nishiwaki?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.21 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.21
Median
7.67
Average
6.2
Low
10.1
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.1

What is the 7-day forecast for Nishiwaki?

05-29
20.4° 16.7°
30.13 mm
05-30
22.2° 17.6°
6.5 mm
05-31
23.1° 17.6°
06-01
25.7° 17.6°
0.06 mm
06-02
24.6° 17.1°
0.06 mm
06-03
22.9° 16.1°
1.63 mm
06-04
24.7° 13.4°
1.69 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Nishiwaki?

38
Gonosecho, Nishiwaki, Hyogo Prefecture, Japan (西脇市役所西脇市)
1.1 km PM2.5: 9.1 µg/m³
21
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
15.4 km PM2.5: 5.0 µg/m³
34
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
15.4 km PM2.5: 8.2 µg/m³
34
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
23.0 km PM2.5: 8.2 µg/m³
8
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
23.0 km PM2.5: 1.9 µg/m³
17
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
25.2 km PM2.5: 4.1 µg/m³
44
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
25.2 km PM2.5: 10.6 µg/m³
25
Mikuninocho Gochaku, Himeji, Hyogo Prefecture, Japan (御国野姫路市)
28.1 km PM2.5: 6.0 µg/m³
17
Nakashima, Takasago, Hyogo Prefecture, Japan (中島高砂市)
28.4 km PM2.5: 4.1 µg/m³
25
Araicho Chidori, Takasago, Hyogo Prefecture, Japan (高砂市役所高砂市)
29.4 km PM2.5: 6.0 µg/m³

What cities are near Nishiwaki?

30 Yashiro 28 Katō 26 Kajiya 35 Kasai 28 Ono 36 Nishitawara 23 Tanba 32 Miki 23 Tamba 26 Sasayama
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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 2026-05-29T14:50 UTC.