Sparks, Nevada, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Sparks, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Sparks, Nevada, United States
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
40AQI
28AQI
46AQI
32AQI
In the last 24 hours,
Sparks's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, 28, was recorded at 5 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sparks, Nevada, United States
23°C14/32°C
24°C15/32°C
24°C12/35°C
26°C15/36°C
23°C16/34°C
19°C14/28°C
20°C11/31°C
21°C12/30°C
20°C12/29°C
21°C14/29°C
20°C12/30°C
21°C12/31°C
22°C13/32°C
22°C14/32°C
20°C14/31°C
20°C12/30°C
21°C12/31°C
22°C13/32°C
20°C12/30°C
20°C13/28°C
19°C9/28°C
17°C12/23°C
14°C10/21°C
14°C6/21°C
16°C8/22°C
17°C8/25°C
20°C13/28°C
19°C10/28°C
21°C14/29°C
21°C10/31°C
--°C/°C
43AQI
33AQI
35AQI
32AQI
2025 Days Vs Air Quality
Sparks, Nevada, United States
97%
170
3%
6
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 261 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Sparks, Nevada, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
30AQI
36AQI
43AQI
33AQI
23AQI
22AQI
20AQI
29AQI
28AQI
33AQI
36AQI
32AQI
32AQI
44AQI
46AQI
37AQI
27AQI
33AQI
30AQI
30AQI
32AQI
28AQI
19AQI
26AQI
29AQI
28AQI
35AQI
37AQI
32AQI
35AQI
26AQI
19AQI
26AQI
36AQI
31AQI
26AQI
25AQI
27AQI
19AQI
20AQI
20AQI
32AQI
32AQI
31AQI
31AQI
26AQI
30AQI
25AQI
21AQI
18AQI
20AQI
24AQI
20AQI
18AQI
18AQI
26AQI
25AQI
25AQI
28AQI
29AQI
24AQI
27AQI
31AQI
32AQI
37AQI
37AQI
28AQI
25AQI
26AQI
25AQI
36AQI
37AQI
39AQI
38AQI
33AQI
36AQI
34AQI
34AQI
32AQI
28AQI
31AQI
29AQI
28AQI
33AQI
30AQI
33AQI
35AQI
30AQI
24AQI
26AQI
34AQI
33AQI
36AQI
40AQI
35AQI
37AQI
43AQI
37AQI
36AQI
25AQI
34AQI
34AQI
38AQI
35AQI
30AQI
42AQI
55AQI
50AQI
55AQI
59AQI
51AQI
50AQI
52AQI
50AQI
48AQI
43AQI
36AQI
30AQI
28AQI
29AQI
31AQI
28AQI
28AQI
36AQI
33AQI
30AQI
28AQI
30AQI
31AQI
26AQI
26AQI
26AQI
25AQI
28AQI
30AQI
28AQI
29AQI
30AQI
43AQI
39AQI
30AQI
34AQI
37AQI
20AQI
23AQI
25AQI
26AQI
31AQI
34AQI
38AQI
40AQI
37AQI
43AQI
47AQI
42AQI
41AQI
40AQI
52AQI
42AQI
36AQI
36AQI
35AQI
48AQI
48AQI
47AQI
39AQI
25AQI
20AQI
29AQI
26AQI
30AQI
31AQI
30AQI
26AQI
37AQI
33AQI
31AQI
26AQI
32AQI
39AQI
33AQI
34AQI
No. of days
202532AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Sparks's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .