Air Quality in Tsukubamirai, Japan

Rain
23.4°C · 95.3% humidity
23.4°
Feels 23.4°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
66 7am
66
54
66 10am
63
60
58 1pm
57
56
56 4pm
67
67
55 7pm
54
54
66 10pm
66
66
66 1am
83
83
84 4am
84
84
AD 728×90

Air Quality Index Trend

47h · 5 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 1.3× the WHO 24-hour guideline of 15 µg/m³.

95.3%
Humidity
23.1 km/h
Wind NNW
1002.0 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
66
19.22 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.519.22 µg/m³ ×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX24.9
Extreme
AD 300×250
19.22
Median
19.89
Average
16.9
Low
24.0
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +1.5
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 2026-07-22T01:21 UTC.