Air Quality in Omigawa, Japan

Rain
24.3°C · 98.5% humidity
24.3°
Feels 24.3°
85
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
66 7am
66
83
85 10am
83
83
83 1pm
83
83
83 4pm
66
83
66 7pm
34
25
54 10pm
66
66
83 1am
83
83
83 4am
83
83
AD 728×90

Air Quality Index Trend

47h · 2 stn

Omigawa'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 Omigawa is 1.9× the WHO 24-hour guideline of 15 µg/m³.

98.5%
Humidity
19.9 km/h
Wind WSW
1001.9 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
85
28.3 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Omigawa?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.528.3 µg/m³ ×1.9 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX19.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
28.3
Median
28.3
Average
28.3
Low
28.3
High
PM2.5 µg/m³ · Model: 23.15 · Bias: -5.2

What is the 7-day forecast for Omigawa?

07-22
28.2° 23.9°
11.62 mm
07-23
28.4° 21.1°
1.63 mm
07-24
26.6° 24.8°
1.75 mm
07-25
33.0° 21.9°
0.19 mm
07-26
30.1° 21.3°
0.06 mm
07-27
27.6° 23.3°
3.44 mm
07-28
30.0° 23.5°
2.56 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Omigawa?

95
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
1.5 km PM2.5: 33.0 µg/m³
42
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 10.1 µg/m³
74
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 23.0 µg/m³
30
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
11.3 km PM2.5: 7.2 µg/m³
3
Shiroyama, Kashima, Ibaraki, Japan (鹿島宮中鹿嶋市)
12.8 km PM2.5: 0.7 µg/m³
24
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 5.8 µg/m³
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 26.8 µg/m³
80
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 25.9 µg/m³
68
Yokoshiba, Chiba, Japan (横芝光横芝山武郡横芝光町)
24.7 km PM2.5: 20.2 µg/m³

What cities are near Omigawa?

85 Kamisu 85 Itako 80 Sawara 81 Katori-shi 85 Kashima-shi 75 Asahi 73 Sōsa 73 Yōkaichiba 80 Namegata 65 Hasaki
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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 2026-07-22T01:18 UTC.