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
1:48 AM,
September 15, 2026
Last updated on: 1:43 AM
Live AQI
4
Air Quality is
Good
PM₂.₅:
0.87µg/m³
PM₁₀:
1.28µg/m³
Good
Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Air Quality Hourly Forecast
3
Min
at 1:00 PM on Sep 15
5
Max
at 7:00 PM on Sep 15, 2026
Saitama Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Saitama Prefecture.
Saitama, Saitama Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Sep 15, 2026
1:48 AM
SUNMONTUEWEDTHUFRISAT
02
113
Poor
PM2.5:
31
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
30
71
Moderate
PM2.5:
16
PM₂.₅
16
µg/m3
PM₁₀
23
µg/m3
SO₂
12
µg/m3
NO₂
24
µg/m3
O₃
46
µg/m3
CO
162
µg/m3
AQI Hourly Forecast Graph
37
Min
at 1:00 AM on Aug 30
95
Max
at 10:00 PM on Aug 30, 2026
31
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
24
µg/m3
SO₂
11
µg/m3
NO₂
24
µg/m3
O₃
59
µg/m3
CO
175
µg/m3
AQI Hourly Forecast Graph
37
Min
at 5:00 PM on Aug 31
98
Max
at 3:00 AM on Aug 31, 2026
01
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
14
µg/m3
SO₂
7
µg/m3
NO₂
6
µg/m3
O₃
89
µg/m3
CO
137
µg/m3
AQI Hourly Forecast Graph
19
Min
at 4:00 PM on Sep 1
60
Max
at 6:00 AM on Sep 1, 2026
02
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
9
µg/m3
SO₂
7
µg/m3
NO₂
2
µg/m3
O₃
78
µg/m3
CO
116
µg/m3
AQI Hourly Forecast Graph
23
Min
at 11:00 AM on Sep 2
40
Max
at 4:00 AM on Sep 2, 2026
03
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
5
µg/m3
SO₂
3
µg/m3
NO₂
3
µg/m3
O₃
56
µg/m3
CO
108
µg/m3
AQI Hourly Forecast Graph
16
Min
at 6:00 AM on Sep 3
30
Max
at 12:00 AM on Sep 3, 2026
04
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
15
µg/m3
SO₂
8
µg/m3
NO₂
26
µg/m3
O₃
46
µg/m3
CO
179
µg/m3
AQI Hourly Forecast Graph
17
Min
at 12:00 AM on Sep 4
106
Max
at 9:00 AM on Sep 4, 2026
05
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
5
µg/m3
SO₂
5
µg/m3
NO₂
11
µg/m3
O₃
73
µg/m3
CO
155
µg/m3
AQI Hourly Forecast Graph
14
Min
at 7:00 AM on Sep 5
19
Max
at 4:00 PM on Sep 5, 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 14, 2026
28
°C
|
°F
Sunny
Max
31
°
Min
24
°
|
Humidity
69 %
|
Wind
122 Km/h
|
|
Visibility
10 km
|
UV Index
4.2
|
|
Sunrise
5:23 AM
|
Sunset
5:50 PM
|
|
Moonrise
8:28 AM
|
Moonset
7:13 PM
|
|
Moon Phase
14
|
Precipitation
0.4 mm
|
|
Snow
0 mm/h
|
Rain Chance
100%
|
【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
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
- 電子メールの誤送信について September 14, 2026 福祉部障害者福祉推進課
- 浄化槽は年1回の定期検査が必要です～埼玉県から受検案内を送付します～ September 14, 2026 環境部水環境課
- 令和8年熊本地震における人的派遣について（第7次） September 14, 2026 危機管理防災部災害対策課
- SAITEC北部研究所で研究開発した秩父由来の酵母を用いて、地酒「秩父錦」の矢尾本店が新クラフトビールを商品化！ September 14, 2026 産業労働部産業技術総合センター
- 「合角ダム」及び「有間ダム」の ネーミングライツパートナーを再募集します！ September 14, 2026 県土整備部河川環境課
- 県NPO基金への寄附に対する感謝状を贈呈します September 14, 2026 県民生活部共助社会づくり課
- 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
- 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
- 「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
- 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
- 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
- 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
- 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
SNA Japan RSS Feed
- Visible Minorities: Kimi Onoda and the Trauma of History September 13, 2026The Cabinet Minister in charge of policy towards “foreigners” is basically removing them from Japan. I see it as the natural outcome of Japan’s legacy of abuse towards its Visible Minorities.Debito Arudou
- 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