Air Quality in Numata, Japan

Heavy Rain
18.3°C · 99.4% humidity
18.3°
Feels 18.3°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 7am
25
25
57 10am
48
41
37 1pm
33
31
29 4pm
28
27
29 7pm
28
28
28 10pm
27
27
25 1am
27
27
27 4am
27
27
AD 728×90

Air Quality Index Trend

46h · 5 stn

Numata'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 Numata is 1.0× the WHO 24-hour guideline of 15 µg/m³.

99.4%
Humidity
10.4 km/h
Wind SSW
1004.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.02 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Numata?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations
PM2.515.02 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
15.02
Median
16.9
Average
15.0
Low
18.8
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -5.3

What is the 7-day forecast for Numata?

07-22
24.7° 18.3°
14.0 mm
07-23
22.0° 15.3°
2.38 mm
07-24
22.6° 19.9°
4.31 mm
07-25
24.9° 18.1°
16.69 mm
07-26
25.7° 16.6°
0.38 mm
07-27
24.9° 19.0°
4.75 mm
07-28
25.1° 19.3°
6.88 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Numata?

89
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
1.6 km PM2.5: 30.2 µg/m³
99
Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)
1.6 km PM2.5: 34.9 µg/m³
46
Haramachi, Gunma Prefecture, Japan (東吾妻町立東吾妻中学校吾妻郡東吾妻町)
21.3 km PM2.5: 11.0 µg/m³
53
Haramachi, Gunma Prefecture, Japan (東吾妻町立東吾妻中学校吾妻郡東吾妻町)
21.3 km PM2.5: 13.1 µg/m³

What cities are near Numata?

58 Minakami 52 Shibukawa 65 Nakanojō 50 Ogura 46 Kanekomachi 46 Maebashi 59 Midori 59 Ōmamachō-ōmama 47 Takasaki 61 Kiryū
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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 2026-07-22T01:18 UTC.