Air Quality in Omigawa, Japan

Rain
24.3°C · 98.5% humidity
24.3°
Feels 24.3°
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
66 8am
83
83
76 11am
78
79
80 2pm
81
82
65 5pm
82
66
34 8pm
25
54
66 11pm
66
83
83 2am
83
83
83 5am
83
83
AD 728×90

Air Quality Index Trend

48h · 7 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 1.6× the WHO 24-hour guideline of 15 µg/m³.

98.5%
Humidity
19.9 km/h
Wind WSW
1001.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
76
23.76 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Omigawa?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.523.76 µg/m³ ×1.6 WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX24.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
23.76
Median
22.78
Average
17.8
Low
26.8
High
PM2.5 µg/m³ · Model: 23.15 · Bias: -0.6

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
78
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 24.9 µg/m³
78
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 24.9 µg/m³
65
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
11.3 km PM2.5: 18.8 µg/m³
82
Shiroyama, Kashima, Ibaraki, Japan (鹿島宮中鹿嶋市)
12.8 km PM2.5: 26.8 µg/m³
7
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 1.7 µg/m³
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 26.8 µg/m³
82
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 26.8 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?

68 Kamisu 69 Itako 73 Sawara 72 Katori-shi 64 Kashima-shi 75 Asahi 74 Sōsa 75 Yōkaichiba 70 Namegata 77 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 2026-07-22T02:16 UTC.