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Air Quality Yamanashi Prefecture

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Air Quality Yamanashi Prefecture

Yamanashi Prefecture AQI – Detailed Air Quality

Display current air quality index and forecast for the upcoming days in Yamanashi Prefecture.

Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Kōfu, Yamanashi Capital
6:04 AM, November 6, 2026
Last updated on: 6:04 AM
Live AQI 16
Air Quality is Good
PM₂.₅: 3.21µg/m³ PM₁₀: 4.01µg/m³
Good Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Good Moderate Poor Unhealthy Severe Hazardous 0 50 100 150 200 250 300+
Air Quality Hourly Forecast
6
Min at 5:00 AM on Nov 6
57
Max at 6:00 PM on Nov 6, 2026

Yamanashi Prefecture Historical Air Quality Data

Display historical AQI data calendar by selecting a specific date and location Yamanashi Prefecture.

Kōfu, Yamanashi Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Nov 6, 2026 6:04 AM
SUNMONTUEWEDTHUFRISAT
27
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 8 µg/m3
SO₂ 2 µg/m3
NO₂ 6 µg/m3
O₃ 62 µg/m3
CO 136 µg/m3
AQI Hourly Forecast Graph
13
Min at 12:00 AM on Sep 27
36
Max at 11:00 AM on Sep 27, 2026
28
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 4 µg/m3
SO₂ 1 µg/m3
NO₂ 7 µg/m3
O₃ 31 µg/m3
CO 122 µg/m3
AQI Hourly Forecast Graph
9
Min at 3:00 AM on Sep 28
22
Max at 10:00 PM on Sep 28, 2026
29
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 4 µg/m3
SO₂ 2 µg/m3
NO₂ 10 µg/m3
O₃ 54 µg/m3
CO 180 µg/m3
AQI Hourly Forecast Graph
15
Min at 5:00 PM on Sep 29
24
Max at 12:00 PM on Sep 29, 2026
30
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 8 µg/m3
SO₂ 3 µg/m3
NO₂ 10 µg/m3
O₃ 73 µg/m3
CO 166 µg/m3
AQI Hourly Forecast Graph
18
Min at 1:00 AM on Sep 30
43
Max at 12:00 AM on Sep 30, 2026
01
54
Moderate
PM2.5: 11
AQI
54
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 11 µg/m3
PM₁₀ 16 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 106 µg/m3
CO 156 µg/m3
AQI Hourly Forecast Graph
32
Min at 12:00 AM on Oct 1
72
Max at 7:00 AM on Oct 1, 2026
02
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 12 µg/m3
SO₂ 3 µg/m3
NO₂ 6 µg/m3
O₃ 88 µg/m3
CO 170 µg/m3
AQI Hourly Forecast Graph
29
Min at 4:00 PM on Oct 2
55
Max at 9:00 AM on Oct 2, 2026
03
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 14 µg/m3
SO₂ 4 µg/m3
NO₂ 4 µg/m3
O₃ 96 µg/m3
CO 157 µg/m3
AQI Hourly Forecast Graph
23
Min at 1:00 PM on Oct 3
48
Max at 4:00 AM on Oct 3, 2026
04
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 1 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 4 µg/m3
CO 6 µg/m3
AQI Hourly Forecast Graph
25
Min at 1:00 AM on Oct 4
25
Max at 1:00 AM on Oct 4, 2026
05
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 10 µg/m3
SO₂ 3 µg/m3
NO₂ 5 µg/m3
O₃ 70 µg/m3
CO 136 µg/m3
AQI Hourly Forecast Graph
19
Min at 3:00 AM on Oct 5
45
Max at 10:00 PM on Oct 5, 2026
06
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 11 µg/m3
SO₂ 2 µg/m3
NO₂ 5 µg/m3
O₃ 89 µg/m3
CO 175 µg/m3
AQI Hourly Forecast Graph
23
Min at 12:00 AM on Oct 6
54
Max at 5:00 AM on Oct 6, 2026
07
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 13 µg/m3
SO₂ 4 µg/m3
NO₂ 4 µg/m3
O₃ 96 µg/m3
CO 165 µg/m3
AQI Hourly Forecast Graph
24
Min at 1:00 AM on Oct 7
60
Max at 7:00 AM on Oct 7, 2026
08
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 14 µg/m3
SO₂ 4 µg/m3
NO₂ 2 µg/m3
O₃ 110 µg/m3
CO 139 µg/m3
AQI Hourly Forecast Graph
29
Min at 1:00 AM on Oct 8
48
Max at 5:00 AM on Oct 8, 2026
09
61
Moderate
PM2.5: 13
AQI
61
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 13 µg/m3
PM₁₀ 21 µg/m3
SO₂ 6 µg/m3
NO₂ 3 µg/m3
O₃ 113 µg/m3
CO 141 µg/m3
AQI Hourly Forecast Graph
49
Min at 1:00 AM on Oct 9
70
Max at 6:00 AM on Oct 9, 2026
10
74
Moderate
PM2.5: 17
AQI
74
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 17 µg/m3
PM₁₀ 26 µg/m3
SO₂ 5 µg/m3
NO₂ 3 µg/m3
O₃ 115 µg/m3
CO 145 µg/m3
AQI Hourly Forecast Graph
59
Min at 1:00 AM on Oct 10
87
Max at 9:00 PM on Oct 10, 2026
11
109
Poor
PM2.5: 29
AQI
109
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 29 µg/m3
PM₁₀ 37 µg/m3
SO₂ 5 µg/m3
NO₂ 3 µg/m3
O₃ 117 µg/m3
CO 155 µg/m3
AQI Hourly Forecast Graph
84
Min at 1:00 AM on Oct 11
121
Max at 1:00 PM on Oct 11, 2026
12
90
Moderate
PM2.5: 22
AQI
90
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 22 µg/m3
PM₁₀ 31 µg/m3
SO₂ 5 µg/m3
NO₂ 4 µg/m3
O₃ 112 µg/m3
CO 144 µg/m3
AQI Hourly Forecast Graph
69
Min at 5:00 PM on Oct 12
109
Max at 6:00 AM on Oct 12, 2026
13
54
Moderate
PM2.5: 11
AQI
54
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 11 µg/m3
PM₁₀ 17 µg/m3
SO₂ 4 µg/m3
NO₂ 3 µg/m3
O₃ 96 µg/m3
CO 125 µg/m3
AQI Hourly Forecast Graph
51
Min at 3:00 PM on Oct 13
73
Max at 1:00 AM on Oct 13, 2026
14
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 9 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 98 µg/m3
CO 178 µg/m3
AQI Hourly Forecast Graph
18
Min at 6:00 PM on Oct 14
54
Max at 11:00 AM on Oct 14, 2026
15
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 14 µg/m3
SO₂ 3 µg/m3
NO₂ 3 µg/m3
O₃ 94 µg/m3
CO 160 µg/m3
AQI Hourly Forecast Graph
29
Min at 1:00 AM on Oct 15
55
Max at 10:00 PM on Oct 15, 2026
16
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 14 µg/m3
SO₂ 4 µg/m3
NO₂ 5 µg/m3
O₃ 103 µg/m3
CO 148 µg/m3
AQI Hourly Forecast Graph
33
Min at 3:00 AM on Oct 16
68
Max at 11:00 PM on Oct 16, 2026
17
58
Moderate
PM2.5: 12
AQI
58
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 12 µg/m3
PM₁₀ 19 µg/m3
SO₂ 6 µg/m3
NO₂ 3 µg/m3
O₃ 106 µg/m3
CO 165 µg/m3
AQI Hourly Forecast Graph
34
Min at 12:00 AM on Oct 17
72
Max at 2:00 AM on Oct 17, 2026
18
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 16 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 93 µg/m3
CO 128 µg/m3
AQI Hourly Forecast Graph
23
Min at 4:00 PM on Oct 18
36
Max at 5:00 AM on Oct 18, 2026
19
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 14 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 83 µg/m3
CO 122 µg/m3
AQI Hourly Forecast Graph
14
Min at 8:00 PM on Oct 19
27
Max at 1:00 AM on Oct 19, 2026
20
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 56 µg/m3
CO 121 µg/m3
AQI Hourly Forecast Graph
11
Min at 2:00 AM on Oct 20
17
Max at 10:00 AM on Oct 20, 2026
21
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 9 µg/m3
SO₂ 1 µg/m3
NO₂ 3 µg/m3
O₃ 66 µg/m3
CO 130 µg/m3
AQI Hourly Forecast Graph
16
Min at 1:00 AM on Oct 21
58
Max at 8:00 PM on Oct 21, 2026
22
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 8 µg/m3
SO₂ 4 µg/m3
NO₂ 6 µg/m3
O₃ 85 µg/m3
CO 168 µg/m3
AQI Hourly Forecast Graph
17
Min at 4:00 PM on Oct 22
26
Max at 12:00 PM on Oct 22, 2026
23
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 13 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 89 µg/m3
CO 148 µg/m3
AQI Hourly Forecast Graph
19
Min at 6:00 AM on Oct 23
26
Max at 7:00 PM on Oct 23, 2026
24
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 7 µg/m3
SO₂ 1 µg/m3
NO₂ 3 µg/m3
O₃ 74 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
16
Min at 11:00 PM on Oct 24
26
Max at 9:00 AM on Oct 24, 2026
25
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 7 µg/m3
SO₂ 1 µg/m3
NO₂ 7 µg/m3
O₃ 52 µg/m3
CO 130 µg/m3
AQI Hourly Forecast Graph
15
Min at 11:00 AM on Oct 25
37
Max at 9:00 PM on Oct 25, 2026
26
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 4 µg/m3
SO₂ 1 µg/m3
NO₂ 11 µg/m3
O₃ 56 µg/m3
CO 164 µg/m3
AQI Hourly Forecast Graph
14
Min at 1:00 AM on Oct 26
18
Max at 10:00 AM on Oct 26, 2026
27
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 4 µg/m3
O₃ 88 µg/m3
CO 141 µg/m3
AQI Hourly Forecast Graph
6
Min at 12:00 AM on Oct 27
40
Max at 5:00 AM on Oct 27, 2026
28
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 5 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 85 µg/m3
CO 148 µg/m3
AQI Hourly Forecast Graph
5
Min at 1:00 AM on Oct 28
22
Max at 8:00 PM on Oct 28, 2026
29
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 6 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 81 µg/m3
CO 139 µg/m3
AQI Hourly Forecast Graph
13
Min at 2:00 AM on Oct 29
23
Max at 12:00 AM on Oct 29, 2026
30
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 4 µg/m3
O₃ 79 µg/m3
CO 137 µg/m3
AQI Hourly Forecast Graph
11
Min at 12:00 AM on Oct 30
24
Max at 2:00 AM on Oct 30, 2026
31
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 13 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 107 µg/m3
CO 160 µg/m3
AQI Hourly Forecast Graph
13
Min at 1:00 AM on Oct 31
61
Max at 11:00 AM on Oct 31, 2026

Yamanashi Prefecture Historical Weather Data

Display historical weather data by selecting a specific date and location Yamanashi Prefecture.

Display historical weather data by selecting a specific date and location Yamanashi Prefecture.

Kōfu, Yamanashi CapitalNov 5, 2026
weather image
14 °C | °F
Partly cloudy
Max 19 °
Min 9 °
Humidity 88 %
Wind 27 Km/h
Visibility 8 km
UV Index 0.6
Sunrise 6:11 AM
Sunset 4:46 PM
Moonrise 1:34 AM
Moonset 2:16 PM
Moon Phase 13
Precipitation 18.3 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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