Air Quality in Shimo-tsuma, Japan

Drizzle
15.0°C · 79.5% humidity
15.0°
Feels 15.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 45 stn

Shimo-tsuma'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.

79.5%
Humidity
20.9 km/h
Wind NNE
1021.7 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.06 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Shimo-tsuma?

Temperature & Precipitation

PM2.5 Trend

45h · 45 stations
PM2.513.06 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (10 stations within 25 km)
13.06
Median
8.27
Average
3.1
Low
13.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -7.1

What is the 7-day forecast for Shimo-tsuma?

10-21
20.0° 15.0°
0.5 mm
10-22
21.4° 16.3°
0.88 mm
10-23
21.3° 13.5°
10-24
20.0° 16.6°
0.38 mm
10-25
19.0° 12.3°
4.19 mm
10-26
20.0° 13.2°
10-27
17.4° 13.1°
0.81 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Shimo-tsuma?

53
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
0.6 km PM2.5: 13.1 µg/m³
21
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
16.7 km PM2.5: 5.0 µg/m³
13
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
16.7 km PM2.5: 3.1 µg/m³
13
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
19.9 km PM2.5: 3.1 µg/m³
42
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
19.9 km PM2.5: 10.1 µg/m³
25
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
20.3 km PM2.5: 6.0 µg/m³
50
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
20.3 km PM2.5: 12.0 µg/m³
42
Marubayashi, Tochigi, Japan (野木町役場下都賀郡野木町)
20.8 km PM2.5: 10.1 µg/m³
42
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
23.7 km PM2.5: 10.1 µg/m³
18
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
23.7 km PM2.5: 4.3 µg/m³

What cities are near Shimo-tsuma?

42 Yachiyo 37 Ishige 44 Shimodate 47 Chikusei 42 Yūki 33 Makabe 35 Bandō 32 Iwai 24 Jōsō 31 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 2026-10-21T08:29 UTC.