Air Quality in Tsuchiura, Japan

Drizzle
22.5°C · 99.1% humidity
22.5°
Feels 22.5°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
70 10am
65
62
60 1pm
58
69
68 4pm
68
84
67 7pm
55
54
83 10pm
83
83
83 1am
83
83
83 4am
83
83
AD 728×90

Air Quality Index Trend

47h · 5 stn

Tsuchiura'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 Tsuchiura is 1.4× the WHO 24-hour guideline of 15 µg/m³.

99.1%
Humidity
21.2 km/h
Wind N
1002.2 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
70
20.93 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Tsuchiura?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.520.93 µg/m³ ×1.4 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX19.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
20.93
Median
19.25
Average
16.9
Low
21.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -0.6

What is the 7-day forecast for Tsuchiura?

07-22
24.7° 22.5°
18.44 mm
07-23
26.2° 19.4°
0.25 mm
07-24
28.9° 23.0°
0.13 mm
07-25
34.5° 21.0°
07-26
28.5° 20.4°
0.69 mm
07-27
29.1° 23.2°
2.75 mm
07-28
29.7° 23.5°
9.0 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Tsuchiura?

65
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
2.8 km PM2.5: 18.8 µg/m³
23
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
2.8 km PM2.5: 5.5 µg/m³
61
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
6.5 km PM2.5: 16.9 µg/m³
26
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
6.5 km PM2.5: 6.2 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
14.2 km PM2.5: 5.0 µg/m³
18
Edosaki, Inashiki, Ibaraki, Japan (江戸崎公民館稲敷市)
17.3 km PM2.5: 4.3 µg/m³
61
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
20.6 km PM2.5: 16.9 µg/m³
91
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
24.8 km PM2.5: 31.1 µg/m³
26
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
24.8 km PM2.5: 6.2 µg/m³
46
Omuro, Kashiwa, Chiba, Japan (柏大室柏市)
30.7 km PM2.5: 11.0 µg/m³

What cities are near Tsuchiura?

70 Naka 69 Ami 67 Kasumigaura 68 Tsukuba 65 Ishioka 65 Suginami 68 Ushiku 73 Inashiki 72 Edosaki 68 Fujishiro
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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 2026-07-22T01:20 UTC.