Air Quality in Morohongō, Japan

Cloudy
22.9°C · 87.8% humidity
22.9°
Feels 22.9°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 9am
20
18
53 12pm
43
36
31 3pm
27
25
23 6pm
21
20
20 9pm
19
19
19 12am
18
18
18 3am
18
18
18 6am
18
18
Station readings
20
CAMS model adj -36
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 86 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.

87.8%
Humidity
13.7 km/h
Wind SSE
1010.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
12.88 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Morohongō?

Temperature & Precipitation

PM2.5 Trend

45h · 86 stations
PM2.512.88 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (2 stations within 25 km)
12.88
Median
11.45
Average
8.9
Low
14.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +0.6

What is the 7-day forecast for Morohongō?

08-03
24.5° 21.1°
8.69 mm
08-04
32.0° 23.6°
0.94 mm
08-05
29.7° 23.5°
5.0 mm
08-06
28.4° 23.9°
48.37 mm
08-07
35.4° 23.2°
28.37 mm
08-08
32.3° 24.0°
54.25 mm
08-09
32.9° 20.8°
2.69 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Morohongō?

38
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
5.9 km PM2.5: 9.1 µg/m³
10
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
8.5 km PM2.5: 2.4 µg/m³
7
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
9.2 km PM2.5: 1.7 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
25
Azumacho, Iruma, Saitama, Japan (入間入間市)
14.2 km PM2.5: 6.0 µg/m³
34
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
14.3 km PM2.5: 8.2 µg/m³
30
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
15.2 km PM2.5: 7.2 µg/m³
16
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
15.9 km PM2.5: 3.8 µg/m³
46
Sunashinden, Kawagoe-shi, Saitama-ken, Japan (川越市高階川越市)
17.1 km PM2.5: 11.0 µg/m³
53
Senbamachi, Kawagoe, Saitama, Japan (川越市仙波川越市)
17.3 km PM2.5: 13.1 µg/m³

What cities are near Morohongō?

50 Hidaka 45 Sakado 45 Tsurugashima 55 Hannō 51 Ranzan 42 Sayama 55 Ogawamachi 47 Iruma 51 Higashi-Matsuyama 43 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 2026-08-08T03:45 UTC.