Air Quality in Kasumigaura, Japan

Overcast
22.8°C · 90.8% humidity
22.8°
Feels 22.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 8am
31
38
30 11am
25
27
28 2pm
29
29
30 5pm
28
28
29 8pm
29
31
31 11pm
31
31
31 2am
31
31
31 5am
31
31
Station readings 48h ago
AQI 31
PM2.5 7.5 µg/m³ · 48h ago
AD 728×90

Air Quality Index Trend

44h · 47 stn

Kasumigaura'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.

90.8%
Humidity
14.7 km/h
Wind ENE
1010.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Kasumigaura?

Temperature & Precipitation

PM2.5 Trend

44h · 47 stations
PM2.57.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
7.2
Median
7.2
Average
7.2
Low
7.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.9

What is the 7-day forecast for Kasumigaura?

08-03
26.2° 20.3°
11.0 mm
08-04
32.4° 23.3°
1.63 mm
08-05
28.9° 24.9°
4.37 mm
08-06
29.9° 24.0°
16.81 mm
08-07
37.1° 24.3°
2.38 mm
08-08
31.0° 25.7°
51.38 mm
08-09
31.0° 21.7°
0.63 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Kasumigaura?

34
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
6.6 km PM2.5: 8.2 µg/m³
21
Suginami, Ishioka, Ibaraki, Japan (石岡杉並石岡市)
6.6 km PM2.5: 5.0 µg/m³
55
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
10.4 km PM2.5: 14.0 µg/m³
20
Shimotakatsu, Tsuchiura, Ibaraki, Japan (土浦保健所土浦市)
10.4 km PM2.5: 4.8 µg/m³
19
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
14.1 km PM2.5: 4.6 µg/m³
42
Nakamuraminami, Tsuchiura-shi, Ibaraki-ken, Japan (土浦中村南土浦市)
14.1 km PM2.5: 10.1 µg/m³
14
Edosaki, Inashiki, Ibaraki, Japan (江戸崎公民館稲敷市)
22.3 km PM2.5: 3.4 µg/m³
25
Mitsukaido Morishitamachi, Joso, Ibaraki, Japan (常総保健所常総市)
26.4 km PM2.5: 6.0 µg/m³

What cities are near Kasumigaura?

30 Ishioka 28 Suginami 30 Tsuchiura 30 Naka 30 Ami 28 Tsukuba 21 Omitama 18 Makabe 21 Okunoya 21 Tomobe
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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 2026-08-08T02:00 UTC.