Air Quality in Tatsuno, Japan

Rain
21.7°C · 89.0% humidity
21.7°
Feels 21.7°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 8am
27
25
50 11am
43
38
34 2pm
32
30
28 5pm
27
29
28 8pm
35
55
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

34h · 1 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.

89.0%
Humidity
18.8 km/h
Wind SSE
1003.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
12.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Tatsuno?

Temperature & Precipitation

PM2.5 Trend

34h · 1 station
PM2.512.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
12.0
Median
12.0
Average
12.0
Low
12.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -6.1

What is the 7-day forecast for Tatsuno?

07-22
27.6° 18.0°
8.63 mm
07-23
23.6° 13.5°
9.75 mm
07-24
23.1° 19.2°
10.19 mm
07-25
25.9° 16.3°
4.31 mm
07-26
28.9° 17.9°
1.19 mm
07-27
27.2° 16.5°
8.87 mm
07-28
26.7° 18.9°
8.56 mm
Both models agree Avg diff: 2.1°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
30
Arai, Ina, Nagano, Japan (伊那伊那市)
16.4 km PM2.5: 7.2 µg/m³
60
倉敷市/庄, Japan (庄倉敷市)
33.6 km PM2.5: 16.4 µg/m³

What cities are near Tatsuno?

25 Okaya 50 Kinoshita 35 Suwa 25 Shimosuwa 50 Minamiminowa 25 Shiojiri 50 Chino 50 Ina 25 Matsumoto 50 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 2026-07-22T02:16 UTC.