Air Quality in Okunoya, Japan

Drizzle
22.5°C · 99.1% humidity
22.5°
Feels 22.5°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
34
62 9am
74
68
64 12pm
61
59
58 3pm
57
56
55 6pm
35
35
28 9pm
66
66
66 12am
66
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 16 stn

Okunoya'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 Okunoya is 1.2× the WHO 24-hour guideline of 15 µg/m³.

99.1%
Humidity
21.2 km/h
Wind N
1002.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.32 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Okunoya?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.517.32 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
17.32
Median
17.6
Average
15.0
Low
20.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -6.5

What is the 7-day forecast for Okunoya?

07-22
24.7° 22.5°
18.44 mm
07-23
26.2° 19.4°
0.25 mm
07-24
28.9° 23.0°
0.13 mm
07-25
34.5° 21.0°
07-26
28.5° 20.4°
0.69 mm
07-27
29.1° 23.2°
2.75 mm
07-28
29.7° 23.5°
9.0 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Okunoya?

42
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
12.2 km PM2.5: 10.1 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
14.8 km PM2.5: 5.0 µg/m³
27
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
16.5 km PM2.5: 6.5 µg/m³
80
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
16.5 km PM2.5: 25.9 µg/m³
61
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
16.5 km PM2.5: 16.9 µg/m³
57
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
19.6 km PM2.5: 15.0 µg/m³
57
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
31.1 km PM2.5: 15.0 µg/m³
23
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
31.1 km PM2.5: 5.5 µg/m³

What cities are near Okunoya?

60 Omitama 60 Mito 56 Tomobe 57 Suginami 60 Katsuta 68 Ōarai 53 Hitachi-Naka 68 Hokota 55 Kasama 58 Ishioka
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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 2026-07-22T00:21 UTC.