Air Quality in Chikusei, Japan

Cloudy
23.6°C · 86.0% humidity
23.6°
Feels 23.6°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 7am
0
0
23 10am
37
33
30 1pm
28
26
25 4pm
24
23
23 7pm
3
3
0 10pm
0
0
0 1am
0
0
2 4am
2
2
Station readings 17h ago
AQI 21
PM2.5 5.0 µg/m³ · 17h ago
CAMS model adj -32
27
27
27
34
54
54
54
54
54
54
54
54
54
34
34
27
27
27
27
27
27
34
34
34
AD 728×90

Air Quality Index Trend

43h · 33 stn

Chikusei'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.

86.0%
Humidity
18.1 km/h
Wind E
1009.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.61 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Chikusei?

Temperature & Precipitation

PM2.5 Trend

43h · 33 stations
PM2.55.61 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
5.61
Median
7.05
Average
3.1
Low
11.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +0.9

What is the 7-day forecast for Chikusei?

08-03
26.1° 21.2°
10.75 mm
08-04
35.8° 23.9°
3.13 mm
08-05
28.8° 24.5°
7.13 mm
08-06
29.3° 23.7°
28.31 mm
08-07
36.8° 23.6°
6.88 mm
08-08
29.5° 25.9°
52.5 mm
08-09
32.2° 20.8°
0.19 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Chikusei?

30
Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)
12.1 km PM2.5: 7.2 µg/m³
30
Aramachi, Moka, Tochigi, Japan (真岡市役所真岡市)
14.1 km PM2.5: 7.2 µg/m³
9
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
14.8 km PM2.5: 2.2 µg/m³
46
Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)
23.0 km PM2.5: 11.0 µg/m³
21
Ishii, Kasama, Ibaraki, Japan (笠間市役所笠間市)
24.1 km PM2.5: 5.0 µg/m³

What cities are near Chikusei?

20 Shimodate 20 Yūki 29 Iwase 18 Makabe 46 Mooka 45 Kaminokawa 13 Shimo-tsuma 44 Shimotsuke 16 Oyama 14 Yachiyo
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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 2026-08-08T01:56 UTC.