Air Quality in Mito, Japan

Heavy Rain
21.9°C · 98.9% humidity
21.9°
Feels 21.9°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
34
34
64 10am
61
59
58 1pm
57
56
55 4pm
55
55
34 7pm
34
27
66 10pm
66
66
66 1am
54
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

45h · 6 stn

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

98.9%
Humidity
43.6 km/h
Wind NE
1002.5 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.36 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mito?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.518.36 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
18.36
Median
19.23
Average
17.8
Low
21.1
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.9

What is the 7-day forecast for Mito?

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
07-28
29.0° 23.3°
4.69 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Mito?

68
Ishikawa, Mito, Ibaraki, Japan (水戸石川水戸市)
5.2 km PM2.5: 20.2 µg/m³
61
Higashiishikawa, Hitachinaka, Ibaraki, Japan (常陸那珂勝田ひたちなか市)
9.2 km PM2.5: 16.9 µg/m³
28
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
19.4 km PM2.5: 6.7 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
22.0 km PM2.5: 5.0 µg/m³
25
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
22.0 km PM2.5: 6.0 µg/m³
80
Hokota, Hokota, Ibaraki, Japan (鉾田保健所鉾田市)
22.0 km PM2.5: 25.9 µg/m³
19
Nonakacho, Hitachiomiya, Ibaraki, Japan (大宮野中常陸大宮市)
23.2 km PM2.5: 4.6 µg/m³

What cities are near Mito?

66 Okunoya 63 Katsuta 63 Hitachi-Naka 64 Inada 66 Omitama 65 Ōarai 64 Tomobe 63 Ishitsuka 66 Funaishikawa 64 Kasama
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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 2026-07-22T01:12 UTC.