What is the air quality in Niimi today?

The current Air Quality Index (AQI) in Niimi is 40 (Good). PM2.5 concentration is 9.49 µg/m³.

What is the temperature in Niimi right now?

The current temperature in Niimi is 15.8°C (feels like 15.8°C). Humidity is 85.3% and wind speed is 11.4 km/h.

Is it safe to go outside in Niimi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Niimi, Japan

Rain

15.8°C · 85.3% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 10 stn

View full history →

Niimi'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.

85.3%

Humidity

11.4 km/h

Wind SE

1018.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.49 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Niimi?

Temperature & Precipitation

PM2.5 Trend

46h · 10 stations

PM2.59.49 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Niimi?

10-21

16.8° 9.8°

5.69 mm

10-22

22.3° 12.8°

0.31 mm

10-23

19.0° 9.2°

10-24

17.4° 14.0°

2.5 mm

10-25

17.7° 5.1°

8.63 mm

10-26

16.8° 6.6°

10-27

16.3° 8.2°

0.25 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Niimi?

Ochiaichō Chikanori, Takahashi-shi, Okayama-ken, Japan (高梁高梁市)

25.1 km PM2.5: 11.0 µg/m³

What cities are near Niimi?

46 Takahashi 34 Maniwa 27 Ibara 38 Sōja 15 Shōbara 23 Kannabechō-yahiro 27 Tsuyama 27 Fuchūchō 30 Shin’ichi 43 Kamogatachō-kamogata

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T07:41 UTC.