Air Quality in Hitachi-Naka, Japan

Heavy Rain
21.9°C · 98.9% humidity
21.9°
Feels 21.9°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
44 8am
41
59
58 11am
57
56
55 2pm
55
55
54 5pm
54
34
34 8pm
27
66
66 11pm
66
66
54 2am
54
54
AD 728×90

Air Quality Index Trend

46h · 12 stn

Hitachi-Naka'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.

98.9%
Humidity
43.6 km/h
Wind NE
1002.5 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.6 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Hitachi-Naka?

Temperature & Precipitation

PM2.5 Trend

46h · 12 stations
PM2.510.6 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (3 stations within 25 km)
10.6
Median
12.2
Average
10.6
Low
14.5
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +3.1

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

07-21
28.0° 21.7°
21.38 mm
07-22
24.0° 21.9°
46.31 mm
07-23
25.9° 18.8°
0.13 mm
07-24
26.6° 23.6°
0.13 mm
07-25
30.9° 19.8°
0.13 mm
07-26
28.4° 19.3°
0.81 mm
07-27
27.3° 23.0°
5.87 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Hitachi-Naka?

76
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
0.1 km PM2.5: 24.0 µg/m³
59
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
9.8 km PM2.5: 15.9 µg/m³
42
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
21.2 km PM2.5: 10.1 µg/m³
63
Miyatacho, Hitachi, Ibaraki, Japan (日立市役所日立市)
25.0 km PM2.5: 17.8 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
31.0 km PM2.5: 5.0 µg/m³

What cities are near Hitachi-Naka?

45 Katsuta 48 Inada 51 Funaishikawa 52 Tokai 54 Mito 54 Ōarai 54 Okunoya 51 Ishitsuka 54 Hitachi-ota 48 Ōmiya
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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 2026-07-21T23:17 UTC.