Air Quality in Hidaka, Japan

Overcast
16.7°C · 91.0% humidity
16.7°
Feels 16.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast
27 2am
27
27
34 5am
32
31
30 8am
29
28
28 11am
28
27
27 2pm
34
34
54 5pm
54
54
66 8pm
66
66
66 11pm
66
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Hidaka'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▲
34
8.06 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hidaka?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.58.06 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (21 stations within 25 km)
8.06
Median
7.23
Average
1.2
Low
16.9
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.9

What is the 7-day forecast for Hidaka?

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 Hidaka?

61
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
3.7 km PM2.5: 16.9 µg/m³
26
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
5.6 km PM2.5: 6.2 µg/m³
8
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
5.6 km PM2.5: 1.9 µg/m³
25
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
5.6 km PM2.5: 6.0 µg/m³
54
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
5.6 km PM2.5: 13.5 µg/m³
37
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.0 km PM2.5: 8.9 µg/m³
63
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.0 km PM2.5: 17.8 µg/m³
42
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
7.4 km PM2.5: 10.1 µg/m³
41
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
7.4 km PM2.5: 9.8 µg/m³
30
Azumacho, Iruma, Saitama, Japan (入間入間市)
9.9 km PM2.5: 7.2 µg/m³

What cities are near Hidaka?

39 Sakado 16 Morohongō 40 Tsurugashima 43 Hannō 30 Sayama 25 Igusa 34 Iruma 42 Kawagoe 32 Higashi-Matsuyama 32 Kamifukuoka
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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 2026-05-29T20:42 UTC.