Air Quality in Shimodate, Japan

Heavy Rain
22.0°C · 97.3% humidity
22.0°
Feels 22.0°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
34
57 9am
70
46
42 12pm
40
38
37 3pm
36
36
35 6pm
28
28
27 9pm
54
54
66 12am
66
66
66 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 15 stn

Shimodate'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 Shimodate is 1.0× the WHO 24-hour guideline of 15 µg/m³.

97.3%
Humidity
39.3 km/h
Wind N
1002.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.03 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Shimodate?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.515.03 µg/m³ ✓ WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
15.03
Median
14.86
Average
7.9
Low
21.1
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -1.3

What is the 7-day forecast for Shimodate?

07-22
25.3° 22.0°
14.31 mm
07-23
27.6° 19.9°
0.06 mm
07-24
28.9° 22.7°
0.13 mm
07-25
33.0° 22.0°
0.06 mm
07-26
31.9° 21.9°
0.44 mm
07-27
31.7° 23.6°
9.31 mm
07-28
30.1° 24.1°
3.38 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Shimodate?

26
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
13.0 km PM2.5: 6.2 µg/m³
76
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
13.0 km PM2.5: 24.0 µg/m³
65
Aramachi, Moka, Tochigi, Japan (真岡市役所真岡市)
15.8 km PM2.5: 18.8 µg/m³
26
Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)
16.8 km PM2.5: 6.2 µg/m³
74
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
23.5 km PM2.5: 23.0 µg/m³
26
Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)
23.8 km PM2.5: 6.2 µg/m³
72
Irifunecho, Tochigi, Tochigi, Japan (栃木市役所栃木市)
24.4 km PM2.5: 22.1 µg/m³
57
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.7 km PM2.5: 15.0 µg/m³
76
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
24.7 km PM2.5: 24.0 µg/m³

What cities are near Shimodate?

53 Chikusei 54 Yūki 67 Makabe 52 Iwase 65 Shimo-tsuma 44 Mooka 63 Yachiyo 33 Kaminokawa 38 Shimotsuke 52 Oyama
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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 2026-07-22T00:21 UTC.