Air Quality in Hitachi-ota, Japan

Windy
22.4°C · 68.2% humidity
22.4°
Feels 22.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
30 9am
27
27
27 12pm
34
34
34 3pm
34
34
27 6pm
25
25
25 9pm
27
27
27 12am
27
27
27 3am
27
34
AD 728×90

Air Quality Index Trend

47h · 3 stn

Hitachi-ota'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 Hitachi-ota is 1.4× the WHO annual guideline of 5 µg/m³.

68.2%
Humidity
103.2 km/h
Wind S
998.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hitachi-ota?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (1 station within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.2

What is the 7-day forecast for Hitachi-ota?

05-29
22.4° 16.4°
7.19 mm
05-30
20.6° 16.2°
2.31 mm
05-31
23.4° 16.8°
0.13 mm
06-01
22.7° 18.7°
06-02
22.6° 16.8°
06-03
25.8° 20.4°
1.25 mm
06-04
24.1° 15.4°
1.19 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Hitachi-ota?

30
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
11.3 km PM2.5: 7.2 µg/m³
46
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
12.3 km PM2.5: 11.0 µg/m³
38
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
17.2 km PM2.5: 9.1 µg/m³
15
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
19.9 km PM2.5: 3.6 µg/m³
46
Nakagocho Kamisakurai, Kitaibaraki, Ibaraki, Japan (北茨城中郷北茨城市)
30.8 km PM2.5: 11.0 µg/m³

What cities are near Hitachi-ota?

30 Tokai 30 Ōmiya 30 Funaishikawa 30 Hitachiomiya 28 Hitachi 30 Inada 35 Ishitsuka 30 Hitachi-Naka 30 Katsuta 45 Mito
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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 2026-05-29T00:22 UTC.