Air Quality in Morohongō, Japan

Overcast
16.7°C · 91.0% humidity
16.7°
Feels 16.7°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
25 1am
27
27
46 4am
41
37
34 7am
32
31
30 10am
29
28
28 1pm
28
34
34 4pm
54
54
54 7pm
66
66
66 10pm
66
66
AD 728×90

Air Quality Index Trend

48h · 4 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.

91.0%
Humidity
13.7 km/h
Wind WNW
1021.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
11.06 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Morohongō?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.511.06 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
11.06
Median
10.46
Average
4.1
Low
20.7
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -1.1

What is the 7-day forecast for Morohongō?

05-29
23.5° 16.7°
0.94 mm
05-30
23.4° 16.6°
1.31 mm
05-31
25.5° 17.6°
0.13 mm
06-01
26.1° 18.5°
06-02
25.6° 17.5°
0.94 mm
06-03
27.2° 20.2°
0.25 mm
06-04
25.7° 15.0°
1.75 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Morohongō?

21
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
2.1 km PM2.5: 5.0 µg/m³
54
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
2.1 km PM2.5: 13.5 µg/m³
47
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
8.5 km PM2.5: 11.3 µg/m³
30
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
9.2 km PM2.5: 7.2 µg/m³
25
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
9.2 km PM2.5: 6.0 µg/m³
63
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
9.5 km PM2.5: 17.8 µg/m³
55
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
9.5 km PM2.5: 14.0 µg/m³
26
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.8 km PM2.5: 6.2 µg/m³
44
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.8 km PM2.5: 10.6 µg/m³
25
Azumacho, Iruma, Saitama, Japan (入間入間市)
14.2 km PM2.5: 6.0 µg/m³

What cities are near Morohongō?

45 Hidaka 52 Sakado 53 Tsurugashima 48 Hannō 58 Ranzan 39 Sayama 68 Ogawamachi 42 Iruma 48 Higashi-Matsuyama 45 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 2026-05-29T19:39 UTC.