Air Quality in Ashikaga, Japan

Drizzle
21.9°C · 94.4% humidity
21.9°
Feels 21.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
0 7am
0
4
25 10am
39
35
32 1pm
30
28
27 4pm
26
25
25 7pm
25
25
4 10pm
4
4
4 1am
24
24
24 4am
24
24
Station readings 14h ago
AQI 18
PM2.5 4.3 µg/m³ · 14h ago
CAMS model adj -30
27
27
34
34
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

3h · 1 stn

Ashikaga'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.

94.4%
Humidity
7.9 km/h
Wind ESE
1010.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Ashikaga?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station
PM2.56.0 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.0

What is the 7-day forecast for Ashikaga?

08-03
25.1° 19.9°
10.5 mm
08-04
32.0° 22.3°
4.06 mm
08-05
26.8° 22.7°
7.31 mm
08-06
26.5° 21.6°
56.94 mm
08-07
30.5° 22.5°
21.62 mm
08-08
31.4° 23.4°
65.25 mm
08-09
31.5° 18.3°
1.19 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Ashikaga?

30
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
7.7 km PM2.5: 7.2 µg/m³
24
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
7.7 km PM2.5: 5.8 µg/m³
21
Horigomecho, Sano, Tochigi, Japan (県安蘇庁舎佐野市)
11.8 km PM2.5: 5.0 µg/m³
18
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
12.9 km PM2.5: 4.3 µg/m³
59
Fujiokamachiko, Tochigi, Tochigi, Japan (栃木市藤岡総合文化センター栃木市)
17.4 km PM2.5: 15.9 µg/m³
29
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
20.7 km PM2.5: 7.0 µg/m³
20
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
21.4 km PM2.5: 4.8 µg/m³
42
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
21.5 km PM2.5: 10.1 µg/m³
30
Sakurazawa, Saitama Prefecture, Japan (寄居桜沢自排大里郡寄居町)
32.8 km PM2.5: 7.2 µg/m³

What cities are near Ashikaga?

28 Kamikoizumi 25 Ōta 39 Tatebayashi 34 Sano 22 Tanuma 25 Kiryū 33 Menuma 44 Ōwa 19 Ōmamachō-ōmama 19 Midori
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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 2026-08-08T01:56 UTC.