Air Quality in Katō, Japan

Cloudy
29.1°C · 74.3% humidity
29.1°
Feels 35.0°
92
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
92 9am
81
86
80 12pm
76
90
71 3pm
70
69
68 6pm
67
67
67 9pm
66
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 25 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 2.1× the WHO 24-hour guideline of 15 µg/m³.

74.3%
Humidity
30.3 km/h
Wind SSE
997.9 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
92
31.84 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Katō?

Temperature & Precipitation

PM2.5 Trend

47h · 25 stations
PM2.531.84 µg/m³ ×2.1 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
31.84
Median
30.02
Average
24.9
Low
33.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -15.5

What is the 7-day forecast for Katō?

07-22
31.5° 22.2°
4.63 mm
07-23
26.5° 20.5°
4.87 mm
07-24
29.8° 25.0°
1.5 mm
07-25
33.0° 21.2°
4.5 mm
07-26
29.2° 23.4°
1.5 mm
07-27
34.0° 21.8°
0.5 mm
07-28
28.4° 23.4°
2.44 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Katō?

57
Gonosecho, Nishiwaki, Hyogo Prefecture, Japan (西脇市役所西脇市)
9.3 km PM2.5: 15.0 µg/m³
65
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
11.6 km PM2.5: 18.8 µg/m³
15
Kamihonmachi, Ono, Hyogo Prefecture, Japan (上本町小野市)
11.6 km PM2.5: 3.6 µg/m³
59
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
18.6 km PM2.5: 15.9 µg/m³
45
Miwa, Sanda, Hyogo Prefecture, Japan (三田市役所三田市)
18.6 km PM2.5: 10.8 µg/m³
8
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
22.0 km PM2.5: 1.9 µg/m³
8
Shikatachō Shikatamachi, Kakogawa-shi, Hyōgo-ken, Japan (志方公民館加古川市)
22.0 km PM2.5: 1.9 µg/m³
68
Kunioka, Hyogo Prefecture, Japan (稲美町役場加古郡稲美町)
22.1 km PM2.5: 20.2 µg/m³
17
Hiranocho Shigeta, Hyogo Prefecture, Japan (西神神戸市西区)
23.3 km PM2.5: 4.1 µg/m³
50
Hiranocho Shigeta, Hyogo Prefecture, Japan (西神神戸市西区)
23.3 km PM2.5: 12.0 µg/m³

What cities are near Katō?

87 Yashiro 95 Nishiwaki 95 Ono 80 Miki 76 Kasai 95 Kajiya 87 Sandachō 62 Inami 85 Sasayama 73 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 2026-07-22T00:21 UTC.