Air Quality in Omigawa, Japan

Cloudy
23.8°C · 84.6% humidity
23.8°
Feels 23.8°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
56 11am
56
56
11 2pm
24
33
39 5pm
44
48
50 8pm
52
53
54 11pm
54
55
55 2am
55
56
56 5am
56
56
56 8am
56
56
CAMS model adj +29
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

46h · 24 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.

84.6%
Humidity
21.4 km/h
Wind NNE
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
11
2.73 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Omigawa?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations
PM2.52.73 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (6 stations within 25 km)
2.73
Median
4.8
Average
2.2
Low
9.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.5

What is the 7-day forecast for Omigawa?

08-03
28.0° 21.8°
6.62 mm
08-04
31.4° 23.3°
0.25 mm
08-05
29.9° 25.3°
0.81 mm
08-06
30.2° 24.9°
11.38 mm
08-07
32.1° 25.5°
5.0 mm
08-08
30.5° 26.3°
39.56 mm
08-09
32.2° 23.8°
0.44 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Omigawa?

17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
1.5 km PM2.5: 4.1 µg/m³
17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
1.5 km PM2.5: 4.1 µg/m³
17
Hanegawa, Katori, Chiba, Japan (香取羽根川香取市)
1.5 km PM2.5: 4.1 µg/m³
25
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 6.0 µg/m³
21
Kamisu, Ibaraki, Japan (神栖消防神栖市)
6.2 km PM2.5: 5.0 µg/m³
21
Suda, Kamisu, Ibaraki, Japan (波崎太田神栖市)
11.3 km PM2.5: 5.0 µg/m³
21
Shiroyama, Kashima, Ibaraki, Japan (鹿島宮中鹿嶋市)
12.8 km PM2.5: 5.0 µg/m³
21
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 5.0 µg/m³
17
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 4.1 µg/m³
13
Tsubaki, Sosa, Chiba, Japan (匝瑳椿匝瑳市)
14.8 km PM2.5: 3.1 µg/m³

What cities are near Omigawa?

25 Kamisu 27 Itako 20 Sawara 20 Katori-shi 37 Kashima-shi 12 Asahi 10 Sōsa 10 Yōkaichiba 29 Namegata 20 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 2026-08-08T05:43 UTC.