Air Quality in Tsukubamirai, Japan

Cloudy
26.6°C · 82.8% humidity
26.6°
Feels 26.6°
73
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
73 3pm
68
76
73 6pm
59
58
57 9pm
68
67
67 12am
67
83
83 3am
84
84
84 6am
83
66
66 9am
83
83
AD 728×90

Air Quality Index Trend

48h · 28 stn

Tsukubamirai'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 Tsukubamirai is 1.5× the WHO 24-hour guideline of 15 µg/m³.

82.8%
Humidity
29.5 km/h
Wind NNW
1000.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
73
22.56 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 28 stations
PM2.522.56 µg/m³ ×1.5 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
22.56
Median
19.92
Average
6.7
Low
31.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -2.3
07-22
27.8° 23.4°
9.38 mm
07-23
28.1° 20.8°
0.25 mm
07-24
28.6° 23.8°
0.69 mm
07-25
32.9° 22.2°
07-26
31.7° 22.0°
0.13 mm
07-27
31.4° 23.8°
1.13 mm
07-28
30.2° 24.3°
11.63 mm
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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 2026-07-22T06:57 UTC.