Air Quality in Morohongō, Japan

Partly Cloudy
21.3°C · 67.4% humidity
21.3°
Feels 21.3°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast
25 6am
25
25
20 9am
21
22
23 12pm
24
24
26 3pm
34
34
54 6pm
54
54
66 9pm
66
83
83 12am
66
66
66 3am
54
66
AD 728×90

Air Quality Index Trend

47h · 62 stn

Morohongō'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.

67.4%
Humidity
12.7 km/h
Wind NE
1015.6 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.93 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Morohongō?

Temperature & Precipitation

PM2.5 Trend

47h · 62 stations
PM2.54.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (18 stations within 25 km)
4.93
Median
4.9
Average
1.4
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +2.2

What is the 7-day forecast for Morohongō?

06-09
22.9° 19.9°
0.19 mm
06-10
26.3° 16.8°
8.75 mm
06-11
26.1° 17.9°
0.56 mm
06-12
24.0° 17.9°
2.19 mm
06-13
31.8° 19.5°
0.19 mm
06-14
28.7° 17.2°
26.5 mm
06-15
27.2° 18.4°
2.44 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Morohongō?

58
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
2.1 km PM2.5: 15.4 µg/m³
44
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
2.1 km PM2.5: 10.6 µg/m³
29
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
8.5 km PM2.5: 7.0 µg/m³
26
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
9.2 km PM2.5: 6.2 µg/m³
44
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
9.2 km PM2.5: 10.6 µg/m³
35
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
9.5 km PM2.5: 8.4 µg/m³
29
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
9.5 km PM2.5: 7.0 µg/m³
38
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.8 km PM2.5: 9.1 µg/m³
13
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.8 km PM2.5: 3.1 µg/m³
45
Azumacho, Iruma, Saitama, Japan (入間入間市)
14.2 km PM2.5: 10.8 µg/m³

What cities are near Morohongō?

18 Hidaka 22 Sakado 23 Tsurugashima 18 Hannō 20 Ranzan 20 Sayama 23 Ogawamachi 18 Iruma 6 Higashi-Matsuyama 27 Igusa
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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 2026-06-09T00:40 UTC.