Air Quality Saitama Prefecture
Saitama Prefecture AQI – Detailed Air Quality
Display current air quality index and forecast for the upcoming days in Saitama Prefecture.
Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Saitama, Saitama Capital
11:40 AM,
September 13, 2026
Last updated on: 11:40 AM
Live AQI
66
Air Quality is
Moderate
PM₂.₅:
14.5µg/m³
PM₁₀:
18.24µg/m³
Moderate
The air quality is generally acceptable for most people. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Air Quality Hourly Forecast
12
Min
at 3:00 AM on Sep 13
102
Max
at 3:00 PM on Sep 13, 2026
Saitama Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Saitama Prefecture.
July
September
Saitama, Saitama Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Sep 13, 2026
11:40 AM
SUNMONTUEWEDTHUFRISAT
26
134
Poor
PM2.5:
42
AQI
134
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
42
µg/m3
PM₁₀
47
µg/m3
SO₂
10
µg/m3
NO₂
8
µg/m3
O₃
114
µg/m3
CO
185
µg/m3
AQI Hourly Forecast Graph
123
Min
at 1:00 AM on Jul 26
147
Max
at 6:00 AM on Jul 26, 2026
27
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
9
µg/m3
NO₂
14
µg/m3
O₃
61
µg/m3
CO
147
µg/m3
AQI Hourly Forecast Graph
25
Min
at 4:00 PM on Jul 27
124
Max
at 1:00 AM on Jul 27, 2026
28
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
15
µg/m3
SO₂
4
µg/m3
NO₂
6
µg/m3
O₃
79
µg/m3
CO
145
µg/m3
AQI Hourly Forecast Graph
28
Min
at 12:00 AM on Jul 28
73
Max
at 3:00 PM on Jul 28, 2026
29
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
104
µg/m3
CO
186
µg/m3
AQI Hourly Forecast Graph
30
Min
at 1:00 AM on Jul 29
54
Max
at 12:00 AM on Jul 29, 2026
30
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
23
µg/m3
SO₂
4
µg/m3
NO₂
5
µg/m3
O₃
103
µg/m3
CO
186
µg/m3
AQI Hourly Forecast Graph
55
Min
at 1:00 AM on Jul 30
111
Max
at 12:00 AM on Jul 30, 2026
31
115
Poor
PM2.5:
32
AQI
115
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
32
µg/m3
PM₁₀
42
µg/m3
SO₂
7
µg/m3
NO₂
6
µg/m3
O₃
114
µg/m3
CO
173
µg/m3
AQI Hourly Forecast Graph
96
Min
at 12:00 PM on Jul 31
133
Max
at 4:00 AM on Jul 31, 2026
01
113
Poor
PM2.5:
31
AQI
113
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
31
µg/m3
PM₁₀
40
µg/m3
SO₂
6
µg/m3
NO₂
5
µg/m3
O₃
117
µg/m3
CO
162
µg/m3
AQI Hourly Forecast Graph
103
Min
at 11:00 AM on Aug 1
128
Max
at 3:00 AM on Aug 1, 2026
02
113
Poor
PM2.5:
31
AQI
113
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
31
µg/m3
PM₁₀
43
µg/m3
SO₂
9
µg/m3
NO₂
10
µg/m3
O₃
103
µg/m3
CO
168
µg/m3
AQI Hourly Forecast Graph
23
Min
at 10:00 PM on Aug 2
171
Max
at 8:00 AM on Aug 2, 2026
03
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
17
µg/m3
SO₂
7
µg/m3
NO₂
13
µg/m3
O₃
61
µg/m3
CO
112
µg/m3
AQI Hourly Forecast Graph
22
Min
at 11:00 PM on Aug 3
36
Max
at 7:00 AM on Aug 3, 2026
04
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
18
µg/m3
SO₂
7
µg/m3
NO₂
12
µg/m3
O₃
75
µg/m3
CO
112
µg/m3
AQI Hourly Forecast Graph
23
Min
at 1:00 AM on Aug 4
46
Max
at 6:00 AM on Aug 4, 2026
05
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
16
µg/m3
SO₂
7
µg/m3
NO₂
13
µg/m3
O₃
58
µg/m3
CO
110
µg/m3
AQI Hourly Forecast Graph
27
Min
at 11:00 AM on Aug 5
51
Max
at 6:00 AM on Aug 5, 2026
06
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
6
µg/m3
NO₂
5
µg/m3
O₃
40
µg/m3
CO
92
µg/m3
AQI Hourly Forecast Graph
17
Min
at 2:00 PM on Aug 6
60
Max
at 6:00 AM on Aug 6, 2026
07
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
9
µg/m3
SO₂
6
µg/m3
NO₂
1
µg/m3
O₃
39
µg/m3
CO
77
µg/m3
AQI Hourly Forecast Graph
17
Min
at 2:00 PM on Aug 7
39
Max
at 5:00 AM on Aug 7, 2026
08
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
8
µg/m3
NO₂
2
µg/m3
O₃
51
µg/m3
CO
77
µg/m3
AQI Hourly Forecast Graph
25
Min
at 12:00 PM on Aug 8
59
Max
at 12:00 AM on Aug 8, 2026
09
80
Moderate
PM2.5:
19
AQI
80
Air Quality is
Moderate
Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅
19
µg/m3
PM₁₀
26
µg/m3
SO₂
13
µg/m3
NO₂
12
µg/m3
O₃
58
µg/m3
CO
103
µg/m3
AQI Hourly Forecast Graph
64
Min
at 1:00 AM on Aug 9
89
Max
at 9:00 AM on Aug 9, 2026
10
67
Moderate
PM2.5:
15
AQI
67
Air Quality is
Moderate
Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅
15
µg/m3
PM₁₀
21
µg/m3
SO₂
9
µg/m3
NO₂
12
µg/m3
O₃
89
µg/m3
CO
128
µg/m3
AQI Hourly Forecast Graph
33
Min
at 8:00 PM on Aug 10
106
Max
at 5:00 AM on Aug 10, 2026
11
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
11
µg/m3
SO₂
4
µg/m3
NO₂
4
µg/m3
O₃
90
µg/m3
CO
118
µg/m3
AQI Hourly Forecast Graph
19
Min
at 7:00 PM on Aug 11
51
Max
at 5:00 AM on Aug 11, 2026
12
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
8
µg/m3
SO₂
6
µg/m3
NO₂
11
µg/m3
O₃
68
µg/m3
CO
111
µg/m3
AQI Hourly Forecast Graph
18
Min
at 3:00 AM on Aug 12
38
Max
at 9:00 PM on Aug 12, 2026
13
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
6
µg/m3
NO₂
17
µg/m3
O₃
30
µg/m3
CO
104
µg/m3
AQI Hourly Forecast Graph
17
Min
at 7:00 PM on Aug 13
29
Max
at 8:00 AM on Aug 13, 2026
14
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
6
µg/m3
SO₂
6
µg/m3
NO₂
19
µg/m3
O₃
25
µg/m3
CO
106
µg/m3
AQI Hourly Forecast Graph
18
Min
at 1:00 AM on Aug 14
30
Max
at 10:00 PM on Aug 14, 2026
15
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
9
µg/m3
SO₂
5
µg/m3
NO₂
7
µg/m3
O₃
52
µg/m3
CO
86
µg/m3
AQI Hourly Forecast Graph
13
Min
at 12:00 PM on Aug 15
27
Max
at 1:00 AM on Aug 15, 2026
16
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
6
µg/m3
NO₂
10
µg/m3
O₃
52
µg/m3
CO
107
µg/m3
AQI Hourly Forecast Graph
17
Min
at 11:00 AM on Aug 16
28
Max
at 1:00 AM on Aug 16, 2026
17
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
5
µg/m3
NO₂
4
µg/m3
O₃
56
µg/m3
CO
93
µg/m3
AQI Hourly Forecast Graph
9
Min
at 1:00 PM on Aug 17
21
Max
at 1:00 AM on Aug 17, 2026
18
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
6
µg/m3
NO₂
2
µg/m3
O₃
61
µg/m3
CO
89
µg/m3
AQI Hourly Forecast Graph
10
Min
at 10:00 AM on Aug 18
23
Max
at 12:00 AM on Aug 18, 2026
19
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
8
µg/m3
SO₂
8
µg/m3
NO₂
2
µg/m3
O₃
67
µg/m3
CO
85
µg/m3
AQI Hourly Forecast Graph
18
Min
at 12:00 PM on Aug 19
32
Max
at 12:00 AM on Aug 19, 2026
20
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
8
µg/m3
NO₂
1
µg/m3
O₃
64
µg/m3
CO
86
µg/m3
AQI Hourly Forecast Graph
22
Min
at 11:00 PM on Aug 20
43
Max
at 5:00 AM on Aug 20, 2026
21
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
4
µg/m3
SO₂
2
µg/m3
NO₂
1
µg/m3
O₃
61
µg/m3
CO
84
µg/m3
AQI Hourly Forecast Graph
8
Min
at 11:00 AM on Aug 21
22
Max
at 1:00 AM on Aug 21, 2026
22
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
7
µg/m3
SO₂
4
µg/m3
NO₂
6
µg/m3
O₃
57
µg/m3
CO
100
µg/m3
AQI Hourly Forecast Graph
11
Min
at 8:00 AM on Aug 22
75
Max
at 12:00 AM on Aug 22, 2026
23
113
Poor
PM2.5:
31
AQI
113
Air Quality is
Poor
Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅
31
µg/m3
PM₁₀
33
µg/m3
SO₂
13
µg/m3
NO₂
21
µg/m3
O₃
71
µg/m3
CO
181
µg/m3
AQI Hourly Forecast Graph
83
Min
at 1:00 AM on Aug 23
123
Max
at 9:00 AM on Aug 23, 2026
24
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
20
µg/m3
SO₂
5
µg/m3
NO₂
2
µg/m3
O₃
89
µg/m3
CO
112
µg/m3
AQI Hourly Forecast Graph
13
Min
at 10:00 PM on Aug 24
131
Max
at 5:00 AM on Aug 24, 2026
25
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
0
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
3
µg/m3
CO
4
µg/m3
AQI Hourly Forecast Graph
13
Min
at 1:00 AM on Aug 25
13
Max
at 1:00 AM on Aug 25, 2026
26
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
13
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
47
µg/m3
CO
87
µg/m3
AQI Hourly Forecast Graph
19
Min
at 12:00 AM on Aug 26
33
Max
at 4:00 AM on Aug 26, 2026
27
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
0
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
1
µg/m3
CO
4
µg/m3
AQI Hourly Forecast Graph
17
Min
at 1:00 AM on Aug 27
17
Max
at 1:00 AM on Aug 27, 2026
29
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
11
µg/m3
SO₂
5
µg/m3
NO₂
13
µg/m3
O₃
40
µg/m3
CO
126
µg/m3
AQI Hourly Forecast Graph
22
Min
at 4:00 PM on Aug 29
48
Max
at 2:00 AM on Aug 29, 2026
Saitama Prefecture Historical Weather Data
Display historical weather data by selecting a specific date and location Saitama Prefecture.
Display historical weather data by selecting a specific date and location Saitama Prefecture.
Saitama, Saitama CapitalSep 12, 2026
22
°C
|
°F
Patchy rain possible
Max
24
°
Min
20
°
|
Humidity
85 %
|
Wind
39 Km/h
|
|
Visibility
10 km
|
UV Index
1
|
|
Sunrise
5:21 AM
|
Sunset
5:53 PM
|
|
Moonrise
6:06 AM
|
Moonset
6:13 PM
|
|
Moon Phase
3
|
Precipitation
4.1 mm
|
|
Snow
0 mm/h
|
Rain Chance
100%
|
Historical Weather from WeatherAPI
【世界逆転宣言!Music Video】/ 世界逆転宣言! Sekai Gyakuten Sengen
BANZAI JAPAN Saitama Prefecture Evangelist Riko Ueno Graduation
Overseas OK Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
- by GaijinPot Jobs
Featured information
- 令和8年熊本地震への埼玉県の対応 July 30, 2026令和8年熊本地震への埼玉県の対応を掲載しています。詳細は、リンク先をご確認ください。県民生活部広報課
- イラン情勢への対応(県内事業者・医療機関向け) May 14, 2026 県民生活部広報課
- 物価高騰等に関連する相談窓口・支援制度 November 21, 2024昨今の原油価格・物価高騰等により不安を抱える事業者や県民に向けた相談窓口及び支援制度の情報を掲載しています。詳細は、リンク先をご確認ください。県民生活部広報課
Prefectural News
- 宅地建物取引士証の誤送付について September 11, 2026 都市整備部建築安全課
- 狭山茶生産者が上位入賞「第53回関東ブロック茶の共進会」の審査結果について September 11, 2026 農林部生産振興課
- 令和9年度埼玉県私立中学校・高等学校・中等教育学校入試要項について September 11, 2026 総務部学事課
- 第80回国民スポーツ大会・第25回全国障害者スポーツ大会 埼玉県選手団の派遣及び結団式・壮行会の開催について September 11, 2026 県民生活部スポーツ振興課
- 「秋の全国交通安全運動」が9月21日からスタート! September 11, 2026 県民生活部防犯・交通安全課
- 9月17日は「世界患者安全の日」-県内施設のオレンジライトアップを実施します- September 11, 2026 保健医療部医療整備課
- 「第14次埼玉県鳥獣保護管理事業計画素案」に対する県民コメント(意見募集)を実施します September 11, 2026 環境部みどり自然課
- 令和8年度第2回「どこでも知事室」の開催について 世界かんがい施設遺産に登録された備前渠用水路の現状と課題~県民共有の財産を次世代に継承していくために~をテーマに意見交換を実施します September 11, 2026 県民生活部県民広聴課
- 9月23日は「手話言語の国際デー」-県内の建物がブルーにライトアップされます- September 11, 2026 福祉部障害者福祉推進課
- 不開示情報のマスキングが不完全な文書の情報開示による個人情報を含む不開示情報の漏えいについて September 10, 2026 総務部学事課
- 教職員の懲戒処分について September 10, 2026 教育局県立学校人事課
- 【浦和レッズ×埼玉県】SDGsアクション広場~知って・体験して・行動してみよう!~を開催します! September 10, 2026 企画財政部計画調整課
- 令和8年9月定時登録日現在における選挙人名簿登録者数及び在外選挙人名簿登録者数について September 10, 2026 選挙管理委員会
- 特殊詐欺撲滅「敬老の日」キャンペーンを実施-高齢者が特殊詐欺被害に遭わないために- September 10, 2026 県民生活部防犯・交通安全課
- 「電磁ノイズ対策講習会」の参加者募集! -電子機器から発生する電磁ノイズを抑制する方法などを解説します- September 10, 2026 産業労働部産業技術総合センター
- 県への寄附に対する感謝状贈呈式を行います September 10, 2026 企画財政部財政課
- 令和8年度第2回埼玉県障害者施策推進協議会を開催します September 10, 2026 福祉部障害者福祉推進課
- 「ぶんたまフォトコンテスト2026」を開催-埼玉の文化を、写真で発信しよう!- September 10, 2026 県民生活部文化振興課
- 食中毒を発生させた施設の行政処分を行いました September 9, 2026 保健医療部食品安全課
- 手足口病の流行警報を解除します September 9, 2026 保健医療部感染症対策課
SNA Japan RSS Feed
- Visible Minorities: “Big Garbage Day” and The Purge August 9, 2026It was that regular time of the year in certain parts of Japan that for some foreign residents was better than Christmas: Sodai Gomi no Hi.Debito Arudou
- Visible Minorities: Semiquincentennial vs. Bicentennial July 5, 2026The United States should be celebrating the best of itself on its landmark birthday, like it did fifty years ago. It’s not. But the party is actually elsewhere.Debito Arudou
- Visible Minorities: The Four Worst Words May 28, 2026Because what Japan is doing to its foreign residents is all within character, and everyone should have seen it coming long ago.Debito Arudou
- Visible Minorities: Life Under a Mad King April 7, 2026The world is living under a rogue regime—or rather, a rogue individual—who is wielding unprecedented power.Debito Arudou
- Visible Minorities: Revolution is Due March 1, 2026Democracies happen because of a Middle Class, but you have to keep it fed and watered. America is no longer doing that.Debito Arudou
- Visible Minorities: Confronting AI in Higher Education January 27, 2026Something very bad is happening around me in higher education: Artificial Intelligence (AI).Debito Arudou
- Visible Minorities: Karen Hill Anton’s Willful Ignorance of History December 1, 2025A prominent spokesperson within Japan’s foreign community won’t admit racism happens in Japan unless it rises to the level of racism in America.Debito Arudou
- Hiring Bad Cops November 16, 2025At the outset of his second term, US President Donald Trump shut down a database designed to provide law enforcement agencies with information on the past records of job candidates.Michael Penn
- Visible Minorities: Takaichi’s PM Election Changes My Projections October 8, 2025The recent election of Sanae Takaichi as leader of the LDP probably means Japan’s first woman PM. But this is a huge step back for Japan’s democracy and diversity.Debito Arudou
- Visible Minorities: Japan’s Rightward Swing is Overblown August 26, 2025Yes, there is a new far-right party in Japan. But at this point, the media hype about Sanseito is sensationalism, as what it’s offering is neither new nor well-planned.Debito Arudou

