Air Quality in Yoshikawa, Japan

Rain
22.8°C · 91.2% humidity
22.8°
Feels 22.8°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
27 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 7am
69
57
66 10am
63
62
60 1pm
59
59
58 4pm
70
70
57 7pm
57
57
69 10pm
69
69
69 1am
86
86
87 4am
87
87
Station readings
10
CAMS model adj +3
66
66
54
54
54
54
54
54
54
54
66
66
54
54
54
66
66
66
66
83
83
84
84
84
AD 728×90

Air Quality Index Trend

6h · 1 stn

Yoshikawa'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 Yoshikawa is 1.3× the WHO 24-hour guideline of 15 µg/m³.

91.2%
Humidity
54.1 km/h
Wind N
1002.4 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.15 µg/m³
PM10
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Yoshikawa?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.519.15 µg/m³ ×1.3 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX24.9
Extreme
AD 300×250
Station readings (27 stations within 25 km)
19.15
Median
19.31
Average
4.8
Low
27.0
High
PM2.5 µg/m³ · Model: 33.6 · Bias: +14.4

What is the 7-day forecast for Yoshikawa?

07-22
30.2° 22.8°
5.87 mm
07-23
28.7° 21.6°
0.13 mm
07-24
29.9° 23.7°
1.0 mm
07-25
34.1° 23.2°
0.06 mm
07-26
31.9° 23.5°
0.94 mm
07-27
33.5° 24.5°
9.25 mm
07-28
30.7° 25.5°
8.44 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near Yoshikawa?

18
Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)
4.1 km PM2.5: 4.3 µg/m³
17
Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)
4.1 km PM2.5: 4.1 µg/m³
28
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
6.4 km PM2.5: 6.7 µg/m³
30
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
6.4 km PM2.5: 7.2 µg/m³
46
Noda, Noda-shi, Chiba-ken, Japan (野田市野田野田市)
6.4 km PM2.5: 11.0 µg/m³
18
Noda, Noda-shi, Chiba-ken, Japan (野田市野田野田市)
6.4 km PM2.5: 4.3 µg/m³
53
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
6.8 km PM2.5: 13.1 µg/m³
74
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
6.8 km PM2.5: 23.0 µg/m³
65
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
7.5 km PM2.5: 18.8 µg/m³
36
Sengendainishi, Koshigaya, Saitama Prefecture, Japan (越谷市千間台西越谷市)
8.4 km PM2.5: 8.6 µg/m³

What cities are near Yoshikawa?

66 Matsubushi 65 Koshigaya 65 Misato, Saitama 67 Noda 66 Nagareyama 64 Sōka 66 Minaminagareyama 61 Yashio 63 Toneri 61 Hatogaya-honchō
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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 2026-07-22T01:19 UTC.