Air Quality in Omitama, Japan

Overcast
22.8°C · 90.8% humidity
22.8°
Feels 22.8°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
29 7am
29
29
21 10am
25
28
30 1pm
32
26
27 4pm
28
28
28 7pm
28
29
36 10pm
36
56
36 1am
36
36
29 4am
29
29
Station readings 47h ago
AQI 29
PM2.5 7.0 µg/m³ · 47h ago
AD 728×90

Air Quality Index Trend

43h · 25 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.

90.8%
Humidity
14.7 km/h
Wind ENE
1010.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Omitama?

Temperature & Precipitation

PM2.5 Trend

43h · 25 stations
PM2.55.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
5.0
Median
5.0
Average
5.0
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.2

What is the 7-day forecast for Omitama?

08-03
26.2° 20.3°
11.0 mm
08-04
32.4° 23.3°
1.63 mm
08-05
28.9° 24.9°
4.37 mm
08-06
29.9° 24.0°
16.81 mm
08-07
37.1° 24.3°
2.38 mm
08-08
31.0° 25.7°
51.38 mm
08-09
31.0° 21.7°
0.63 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Omitama?

21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
10.2 km PM2.5: 5.0 µg/m³
34
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
10.2 km PM2.5: 8.2 µg/m³
34
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
15.9 km PM2.5: 8.2 µg/m³
38
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
15.9 km PM2.5: 9.1 µg/m³
21
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
19.3 km PM2.5: 5.0 µg/m³
38
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
21.1 km PM2.5: 9.1 µg/m³
20
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
26.5 km PM2.5: 4.8 µg/m³
55
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
26.5 km PM2.5: 14.0 µg/m³
42
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
30.2 km PM2.5: 10.1 µg/m³
19
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
30.2 km PM2.5: 4.6 µg/m³

What cities are near Omitama?

21 Okunoya 28 Suginami 21 Mito 21 Tomobe 30 Ishioka 30 Kasumigaura 38 Hokota 21 Kasama 21 Ōarai 21 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 2026-08-08T01:56 UTC.