What is the air quality in Annaka today?

The current Air Quality Index (AQI) in Annaka is 56 (Moderate). PM2.5 concentration is 14.49 µg/m³.

What is the temperature in Annaka right now?

The current temperature in Annaka is 13.3°C (feels like 13.3°C). Humidity is 75.3% and wind speed is 24.3 km/h.

Air Quality in Annaka, Japan

Cloudy

13.3°C · 75.3% humidity

13.3°

Feels 13.3°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 5 stn

View full history →

Annaka'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.

75.3%

Humidity

24.3 km/h

Wind SE

1021.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

14.49 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Annaka?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations

PM2.514.49 µg/m³ ✓ WHO

Moderate

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Annaka?

10-21

16.9° 10.6°

10-22

19.2° 12.6°

0.19 mm

10-23

19.4° 8.4°

10-24

16.0° 13.7°

0.13 mm

10-25

16.5° 7.3°

2.87 mm

10-26

18.1° 8.1°

10-27

14.8° 9.1°

Both models agree Avg diff: 4.4°C

What cities are near Annaka?

12 Tomioka 57 Takasaki 57 Yoshii 35 Kanekomachi 38 Ogura 54 Fujioka 53 Maebashi 38 Shibukawa 54 Tamamura 24 Karuizawa

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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 2026-10-21T06:02 UTC.