Air Quality in Tsukuba, Japan
Partly Cloudy
21.5°C · 68.1% humidity
21.5°
Feels 21.5°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
25
5am
25
25
13
8am
0
0
0
11am
0
0
0
2pm
0
0
0
5pm
0
25
25
8pm
5
5
5
11pm
0
0
0
2am
0
0
Station readings
25h ago
AQI 5
PM2.5 1.2 µg/m³ · 25h ago
Air Quality Index Trend
47h · 40 stnTsukuba'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.
68.1%
Humidity
7.8 km/h
Wind SW
1015.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.18 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Tsukuba?
Temperature & Precipitation
PM2.5 Trend
47h · 40 stationsPM2.53.18 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
Station readings (5 stations within 25 km)
3.18
Median
3.6
Average
1.2
Low
7.2
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +6.5
What is the 7-day forecast for Tsukuba?
06-08
25.2° 16.7°
1.37 mm
06-09
22.8° 21.5°
06-10
23.1° 18.2°
12.13 mm
06-11
23.9° 18.5°
0.13 mm
06-12
22.7° 19.5°
2.0 mm
06-13
29.0° 19.5°
1.19 mm
06-14
30.9° 17.6°
5.5 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Tsukuba?
7
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
18
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
13
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
17
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
21
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
23
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
17
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
25
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
26
Edosaki, Inashiki, Ibaraki, Japan (江戸崎公民館稲敷市)
17
Omuro, Kashiwa, Chiba, Japan (柏大室柏市)
What cities are near Tsukuba?
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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 2026-06-08T23:12 UTC.