Air Quality in Katō, Japan

Heavy Rain
21.2°C · 76.2% humidity
21.2°
Feels 21.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
34
26 9am
34
52
56 12pm
59
61
62 3pm
51
52
53 6pm
53
53
53 9pm
34
34
34 12am
34
34
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 61 stn

Katō'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 Katō is 1.3× the WHO annual guideline of 5 µg/m³.

76.2%
Humidity
60.9 km/h
Wind SE
1000.4 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
26
6.32 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Katō?

Temperature & Precipitation

PM2.5 Trend

47h · 61 stations
PM2.56.32 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (8 stations within 25 km)
6.32
Median
6.09
Average
2.6
Low
9.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +14.0

What is the 7-day forecast for Katō?

05-29
21.2° 17.0°
25.31 mm
05-30
24.4° 17.1°
4.56 mm
05-31
24.6° 18.3°
06-01
28.9° 18.3°
06-02
26.3° 17.0°
06-03
24.4° 16.5°
0.5 mm
06-04
25.8° 13.4°
0.44 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Katō?

38
Gonosecho, Nishiwaki, Hyogo Prefecture, Japan (西脇市役所西脇市)
9.3 km PM2.5: 9.1 µg/m³
23
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
11.6 km PM2.5: 5.5 µg/m³
17
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
11.6 km PM2.5: 4.1 µg/m³
25
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
18.6 km PM2.5: 6.0 µg/m³
21
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
18.6 km PM2.5: 5.0 µg/m³
25
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
22.0 km PM2.5: 6.0 µg/m³
34
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
22.0 km PM2.5: 8.2 µg/m³
38
Kunioka, Hyogo Prefecture, Japan (稲美町役場加古郡稲美町)
22.1 km PM2.5: 9.1 µg/m³
34
Hiranocho Shigeta, Hyogo Prefecture, Japan (西神神戸市西区)
23.3 km PM2.5: 8.2 µg/m³
21
Hiranocho Shigeta, Hyogo Prefecture, Japan (西神神戸市西区)
23.3 km PM2.5: 5.0 µg/m³

What cities are near Katō?

30 Yashiro 30 Nishiwaki 25 Ono 30 Miki 32 Kasai 29 Kajiya 11 Sandachō 23 Inami 21 Sasayama 31 Nishitawara
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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 2026-05-29T00:10 UTC.