Air Quality in Annaka, Japan
Drizzle
22.2°C · 90.0% humidity
22.2°
Feels 22.2°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Annaka's air quality — share it
AQI Forecast
Calibrated
0
9am
0
0
11
12pm
22
16
11
3pm
8
6
4
6pm
3
2
2
9pm
1
1
1
12am
0
0
0
3am
0
0
0
6am
0
0
Station readings
49h ago
AQI 12
PM2.5 2.9 µg/m³ · 49h ago
Air Quality Index Trend
43h · 16 stnAnnaka'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.
90.0%
Humidity
4.3 km/h
Wind ESE
1010.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.6 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Annaka?
Temperature & Precipitation
PM2.5 Trend
43h · 16 stationsPM2.52.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
2.6
Median
2.6
Average
2.6
Low
2.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.7
What is the 7-day forecast for Annaka?
08-03
24.5° 20.2°
10.0 mm
08-04
32.0° 22.0°
4.56 mm
08-05
27.6° 22.3°
1.56 mm
08-06
25.9° 21.4°
40.75 mm
08-07
34.0° 22.3°
7.25 mm
08-08
30.2° 23.1°
35.56 mm
08-09
32.6° 19.3°
1.44 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Annaka?
17
Tomioka, Tomioka, Gunma, Japan (富岡市立富岡小学校富岡市)
15
Motosojamachi, Maebashi, Gunma, Japan (国設前橋自動車交通環境測定所前橋市)
44
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
What cities are near Annaka?
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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 2026-08-08T03:46 UTC.