Henderson, Nevada, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Henderson, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Henderson, Nevada, United States
6 AM14th Feb 2026
5 PM
5 AM15th Feb 2026
56AQI
11AQI
37AQI
11AQI
In the last 24 hours,
Henderson's AQI reached its highest point of 56 at 5 PM during the Day, while the lowest point, 11, was recorded at 2 AM during the Night between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Henderson, Nevada, United States
10°C3/18°C
12°C8/18°C
12°C4/22°C
12°C4/22°C
11°C5/20°C
11°C6/20°C
12°C6/19°C
11°C6/17°C
9°C2/18°C
9°C1/18°C
9°C2/19°C
11°C3/21°C
11°C3/21°C
13°C4/22°C
14°C6/25°C
15°C8/25°C
16°C8/26°C
15°C5/26°C
16°C8/27°C
16°C7/26°C
17°C12/26°C
16°C8/26°C
16°C10/26°C
15°C8/24°C
15°C10/22°C
18°C12/25°C
15°C9/24°C
15°C10/22°C
13°C7/21°C
15°C9/24°C
52AQI
24AQI
31AQI
21AQI
2026 Days Vs Air Quality
Henderson, Nevada, United States
98%
45
2%
1
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 47 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
Henderson, Nevada, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI (US)
21AQI (US)
16AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
17AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
40AQI (US)
39AQI (US)
32AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
34AQI (US)
37AQI (US)
45AQI (US)
29AQI (US)
41AQI (US)
35AQI (US)
31AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
58AQI (US)
33AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
25AQI (US)
32AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
January25AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
January50AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
December57AQI (US)
Lowest AQI (US) recorded in
January8AQI (US)
202318AQI (US)
Highest AQI (US) recorded in
November19AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
May32AQI (US)
Lowest AQI (US) recorded in
February23AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
September53AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Henderson's annual 2026 AQI (US) (27) shows an average percentage change of -3.08% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (28), 2023 (18), 2024 (41), 2025 (33).