Air Quality in Omitama, Japan

Partly Cloudy
21.5°C · 68.1% humidity
21.5°
Feels 21.5°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 8am
27
27
9 11am
14
17
19 2pm
23
24
25 5pm
32
33
33 8pm
26
27
27 11pm
27
27
27 2am
27
27
27 5am
27
27
AD 728×90

Air Quality Index Trend

47h · 11 stn

Omitama'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.

68.1%
Humidity
7.8 km/h
Wind SW
1015.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.08 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Omitama?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.52.08 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
2.08
Median
2.0
Average
1.2
Low
2.6
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +3.9

What is the 7-day forecast for Omitama?

06-09
22.8° 21.5°
06-10
23.1° 18.2°
12.13 mm
06-11
23.9° 18.5°
0.13 mm
06-12
22.7° 19.5°
2.0 mm
06-13
29.0° 19.5°
1.19 mm
06-14
30.9° 17.6°
5.5 mm
06-15
25.5° 20.4°
16.0 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Omitama?

41
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
10.2 km PM2.5: 9.8 µg/m³
30
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
15.9 km PM2.5: 7.2 µg/m³
34
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
16.2 km PM2.5: 8.2 µg/m³
18
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
16.2 km PM2.5: 4.3 µg/m³
22
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
19.3 km PM2.5: 5.3 µg/m³
59
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
21.1 km PM2.5: 15.9 µg/m³
5
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
26.5 km PM2.5: 1.2 µg/m³
34
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
26.5 km PM2.5: 8.2 µg/m³
60
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
30.2 km PM2.5: 16.4 µg/m³
33
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
30.2 km PM2.5: 7.9 µg/m³

What cities are near Omitama?

9 Okunoya 9 Suginami 11 Mito 8 Tomobe 9 Ishioka 10 Kasumigaura 13 Hokota 7 Kasama 11 Ōarai 12 Katsuta
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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 2026-06-09T02:14 UTC.