Air Quality in Nihammatsu, Japan

Drizzle
22.4°C · 88.6% humidity
22.4°
Feels 22.4°
73
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
24 stations

Nearby Monitoring Stations

AQI Forecast
66 6am
66
66
73 9am
59
58
57 12pm
56
55
55 3pm
55
54
54 6pm
54
66
66 9pm
66
66
66 12am
66
66
66 3am
66
66
AD 728×90

Air Quality Index Trend

47h · 12 stn

Nihammatsu'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 Nihammatsu is 1.5× the WHO 24-hour guideline of 15 µg/m³.

88.6%
Humidity
26.3 km/h
Wind N
1003.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
73
22.5 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Nihammatsu?

Temperature & Precipitation

PM2.5 Trend

47h · 12 stations
PM2.522.5 µg/m³ ×1.5 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250
Station readings (24 stations within 25 km)
22.5
Median
17.68
Average
3.8
Low
29.2
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +1.1

What is the 7-day forecast for Nihammatsu?

07-22
26.4° 21.3°
3.56 mm
07-23
25.6° 18.5°
1.75 mm
07-24
25.7° 22.0°
2.94 mm
07-25
30.0° 21.4°
0.25 mm
07-26
30.1° 20.1°
0.81 mm
07-27
30.2° 21.7°
6.56 mm
07-28
28.2° 22.7°
5.13 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Nihammatsu?

29
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
0.7 km PM2.5: 7.0 µg/m³
32
Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)
0.7 km PM2.5: 7.7 µg/m³
82
平塚市大野公民館
3.9 km 72.9% RH PM2.5: 27.0 µg/m³ PM10: 41.0 µg/m³
61
Chigasaki, Chigasaki, Kanagawa, Japan (茅ケ崎駅前交差点茅ヶ崎市)
4.6 km PM2.5: 16.9 µg/m³
13
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
5.4 km PM2.5: 3.1 µg/m³
23
Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)
5.4 km PM2.5: 5.5 µg/m³
12
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
6.4 km PM2.5: 2.9 µg/m³
13
Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)
6.4 km PM2.5: 3.1 µg/m³
74
伊勢原市役所
7.3 km PM2.5: 23.0 µg/m³ PM10: 32.0 µg/m³
35
Shōnandai, Fujisawa-shi, Kanagawa-ken, Japan (湘南台小学校藤沢市)
7.6 km PM2.5: 8.4 µg/m³

What cities are near Nihammatsu?

70 Ebina 61 Chigasaki 68 Hiratsuka 58 Ayase 73 Isehara 59 Atsugi 46 Fujisawa 65 Ōiso 66 Yamato 61 Zama
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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 2026-07-22T00:22 UTC.