Air Quality in Tatsuno, Japan

Drizzle
17.8°C · 66.2% humidity
17.8°
Feels 17.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 7am
25
25
25 10am
25
25
25 1pm
25
25
25 4pm
25
25
25 7pm
27
27
27 10pm
34
34
34 1am
54
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

37h · 2 stn

Tatsuno'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.

66.2%
Humidity
22.4 km/h
Wind SSE
1014.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.93 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Tatsuno?

Temperature & Precipitation

PM2.5 Trend

37h · 2 stations
PM2.55.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
5.93
Median
5.93
Average
5.8
Low
6.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.1
Both models agree Avg diff: 2.4°C

Where are air quality stations near Tatsuno?

50
Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市)
11.3 km PM2.5: 12.0 µg/m³
50
Arai, Ina, Nagano, Japan (伊那伊那市)
16.4 km PM2.5: 12.0 µg/m³
25
倉敷市/庄, Japan (庄倉敷市)
33.6 km PM2.5: 6.0 µg/m³

What cities are near Tatsuno?

25 Okaya 25 Kinoshita 25 Suwa 25 Shimosuwa 25 Minamiminowa 25 Shiojiri 25 Chino 25 Ina 25 Matsumoto 26 Komagane
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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 2026-05-30T01:32 UTC.