Air Quality in Tsuchiura, Japan

Drizzle
22.5°C · 99.1% humidity
22.5°
Feels 22.5°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
71 8am
66
63
60 11am
58
57
56 2pm
68
67
67 5pm
84
66
54 8pm
54
83
83 11pm
83
83
83 2am
83
83
AD 728×90

Air Quality Index Trend

47h · 42 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
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
71
21.42 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Tsuchiura?

Temperature & Precipitation

PM2.5 Trend

47h · 42 stations
PM2.521.42 µg/m³ ×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
21.42
Median
16.01
Average
9.1
Low
29.2
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -1.1
Both models agree Avg diff: 3.3°C

Where are air quality stations near Tsuchiura?

34
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
2.8 km PM2.5: 8.2 µg/m³
42
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
2.8 km PM2.5: 10.1 µg/m³
65
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
6.5 km PM2.5: 18.8 µg/m³
11
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
6.5 km PM2.5: 2.6 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
14.2 km PM2.5: 5.0 µg/m³
34
Edosaki, Inashiki, Ibaraki, Japan (江戸崎公民館稲敷市)
17.3 km PM2.5: 8.2 µg/m³
65
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
20.6 km PM2.5: 18.8 µg/m³
76
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
24.8 km PM2.5: 24.0 µg/m³
65
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
24.8 km PM2.5: 18.8 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?

52 Naka 62 Ami 59 Kasumigaura 63 Tsukuba 52 Ishioka 49 Suginami 62 Ushiku 38 Inashiki 39 Edosaki 63 Fujishiro
Get AQI alerts for Tsuchiura

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:16 UTC.