Air Quality in Nagareyama, Japan

Rain
23.6°C · 87.1% humidity
23.6°
Feels 23.6°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
40 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 5am
69
69
56 8am
48
50
52 11am
54
55
55 2pm
56
56
68 5pm
69
57
57 8pm
57
69
69 11pm
69
69
86 2am
86
87
Station readings
10
CAMS model adj +3
66
66
66
66
54
54
54
54
54
54
54
54
66
66
54
54
54
66
66
66
66
83
83
84
AD 728×90

Air Quality Index Trend

6h · 1 stn

Nagareyama'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.

87.1%
Humidity
63.6 km/h
Wind NNW
1002.4 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.5 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Nagareyama?

Temperature & Precipitation

PM2.5 Trend

6h · 1 station
PM2.514.5 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (40 stations within 25 km)
14.5
Median
16.09
Average
2.2
Low
23.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +8.6

What is the 7-day forecast for Nagareyama?

07-21
32.3° 22.4°
10.81 mm
07-22
29.8° 23.6°
5.38 mm
07-23
28.0° 22.2°
0.75 mm
07-24
28.9° 24.4°
1.06 mm
07-25
31.9° 23.3°
0.06 mm
07-26
30.0° 24.7°
0.19 mm
07-27
32.5° 24.9°
6.06 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Nagareyama?

53
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
0.1 km PM2.5: 13.1 µg/m³
46
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
0.1 km PM2.5: 11.0 µg/m³
28
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
2.2 km PM2.5: 6.7 µg/m³
53
Misato, Misato-shi, Saitama-ken, Japan (三郷三郷市)
2.2 km PM2.5: 13.1 µg/m³
33
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
6.3 km PM2.5: 7.9 µg/m³
45
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
6.3 km PM2.5: 10.8 µg/m³
16
Kamihongō, Matsudo-shi, Chiba-ken, Japan (松戸上本郷（車）松戸市)
6.3 km PM2.5: 3.8 µg/m³
29
Eirakudai, Kashiwa, Chiba, Japan (柏永楽台柏市)
6.4 km PM2.5: 7.0 µg/m³
46
Omuro, Kashiwa, Chiba, Japan (柏大室柏市)
7.4 km PM2.5: 11.0 µg/m³
76
Omuro, Kashiwa, Chiba, Japan (柏大室柏市)
7.4 km PM2.5: 24.0 µg/m³

What cities are near Nagareyama?

56 Minaminagareyama 54 Misato, Saitama 62 Kashiwa 57 Yoshikawa 74 Yashio 61 Matsudo 22 Sōka 64 Abiko 60 Kanamachi 48 Noda
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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 2026-07-21T23:17 UTC.