Air Quality in Tsuruoka, Japan
Rain
20.7°C · 91.3% humidity
20.7°
Feels 20.7°
85
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Tsuruoka's air quality — share it
AQI Forecast
Calibrated
17
5pm
17
17
85
8pm
66
52
42
11pm
35
30
26
2am
24
22
20
5am
19
19
18
8am
18
20
19
11am
19
19
26
2pm
26
46
Station readings
28h ago
AQI 17
PM2.5 4.1 µg/m³ · 28h ago
Air Quality Index Trend
41h · 4 stnTsuruoka'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 Tsuruoka is 1.9× the WHO 24-hour guideline of 15 µg/m³.
91.3%
Humidity
72.0 km/h
Wind E
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
28.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tsuruoka?
Temperature & Precipitation
PM2.5 Trend
41h · 4 stationsPM2.528.3 µg/m³
×1.9 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
28.3
Median
28.3
Average
28.3
Low
28.3
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -22.3
What is the 7-day forecast for Tsuruoka?
09-05
27.7° 20.7°
4.31 mm
09-06
26.6° 20.3°
3.44 mm
09-07
27.9° 21.8°
0.56 mm
09-08
26.0° 18.9°
6.75 mm
09-09
26.4° 19.6°
09-10
29.4° 21.4°
6.75 mm
09-11
28.6° 18.5°
1.13 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Tsuruoka?
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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 2026-09-05T11:15 UTC.