Air Quality in Nishiarai, Japan

Rain
23.6°C · 87.1% humidity
23.6°
Feels 23.6°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
47 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
132 6am
70
69
63 9am
65
67
68 12pm
68
69
69 3pm
69
69
69 6pm
69
69
69 9pm
69
70
70 12am
132
132
132 3am
70
70
Station readings
10
CAMS model adj -14
146
84
83
83
83
84
84
84
84
84
84
83
83
83
83
83
83
84
84
146
146
146
84
84
AD 728×90

Air Quality Index Trend

6h · 1 stn

Nishiarai'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 Nishiarai is 1.2× the WHO 24-hour guideline of 15 µg/m³.

87.1%
Humidity
63.6 km/h
Wind NNW
1002.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.86 µg/m³
PM10
51
54.9 µg/m³
050100150200300500

What is the weather forecast for Nishiarai?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.517.86 µg/m³ ×1.2 WHO
Moderate
PM1054.9 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (47 stations within 25 km)
17.86
Median
16.43
Average
3.8
Low
26.0
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +9.2
Both models agree Avg diff: 2.7°C

Where are air quality stations near Nishiarai?

26
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
2.8 km PM2.5: 6.2 µg/m³
11
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
2.8 km PM2.5: 2.6 µg/m³
17
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.3 km PM2.5: 4.1 µg/m³
81
Kawaguchi (川口)
5.6 km PM2.5: 26.4 µg/m³
55
Kawaguchi (川口)
5.6 km PM2.5: 14.0 µg/m³
47
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.2 km PM2.5: 11.3 µg/m³
61
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.8 km PM2.5: 16.9 µg/m³
70
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.8 km PM2.5: 21.1 µg/m³
23
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
7.0 km PM2.5: 5.5 µg/m³
53
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
8.1 km PM2.5: 13.1 µg/m³

What cities are near Nishiarai?

64 Takenotsuka 61 Ōgi 61 Toneri 67 Adachi 68 Aoi 57 Toshima 61 Machiya 58 Kamiya 57 Ōji 60 Arakawa
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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 2026-07-22T00:23 UTC.