Air Quality in Numazu, Japan

Heavy Rain
19.2°C · 72.1% humidity
19.2°
Feels 19.2°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
25 3am
25
25
32 6am
30
29
28 9am
27
26
28 12pm
35
54
54 3pm
54
54
54 6pm
54
54
54 9pm
54
54
54 12am
54
54
AD 728×90

Air Quality Index Trend

47h · 15 stn

Numazu'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 Numazu is 1.5× the WHO annual guideline of 5 µg/m³.

72.1%
Humidity
70.3 km/h
Wind SSE
1002.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.69 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Numazu?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.57.69 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (6 stations within 25 km)
7.69
Median
10.55
Average
5.8
Low
24.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.1

What is the 7-day forecast for Numazu?

05-28
19.4° 11.2°
5.5 mm
05-29
20.9° 13.7°
34.94 mm
05-30
18.3° 13.3°
1.87 mm
05-31
20.5° 15.1°
0.13 mm
06-01
21.0° 14.8°
0.5 mm
06-02
21.5° 14.6°
0.06 mm
06-03
21.5° 15.2°
12.5 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Numazu?

21
Minamitamachi, Mishima, Shizuoka, Japan (自排三島三島市)
4.8 km PM2.5: 5.0 µg/m³
21
Izunokuni, Shizuoka Prefecture, Japan (大仁北小学校伊豆の国市)
9.8 km PM2.5: 5.0 µg/m³
50
Izunokuni, Shizuoka Prefecture, Japan (大仁北小学校伊豆の国市)
9.8 km PM2.5: 12.0 µg/m³
59
Ishiwaki, Susono, Shizuoka, Japan (裾野市民文化センター裾野市)
11.7 km PM2.5: 15.9 µg/m³
38
Tsuta, Fuji, Shizuoka, Japan (救急医療センター富士市)
18.1 km PM2.5: 9.1 µg/m³
38
Tsuta, Fuji, Shizuoka, Japan (救急医療センター富士市)
18.1 km PM2.5: 9.1 µg/m³
19
Hiromihonchō, Fuji-shi, Shizuoka-ken, Japan (富士広見小学校富士市)
18.9 km PM2.5: 4.6 µg/m³
25
Kanbara Shinden, Shizuoka-ken, Japan (蒲原測定局静岡市清水区)
24.8 km PM2.5: 6.0 µg/m³
21
Yumizawachō, Fujinomiya-shi, Shizuoka-ken, Japan (富士宮市役所富士宮市)
26.1 km PM2.5: 5.0 µg/m³

What cities are near Numazu?

44 Fushimi 46 Mishima 43 Nakatogari 51 Kamizawa 37 Susono 74 Izunokuni 70 Shuzenji 70 Izu 53 Atami 26 Fuji
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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 2026-05-28T21:35 UTC.