Merrimon, North Carolina, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Merrimon, North Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 15 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Merrimon, North Carolina, United States
7 AM11th Oct 2025
6 PM
6 AM12th Oct 2025
53AQI
14AQI
41AQI
6AQI
In the last 24 hours,
Merrimon's AQI reached its highest point of 53 at 2 PM during the Day, while the lowest point, 6, was recorded at 4 AM during the Night between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Merrimon, North Carolina, United States
--°C/°C
22°C18/26°C
21°C18/24°C
19°C17/21°C
19°C16/21°C
21°C17/26°C
23°C18/30°C
25°C18/32°C
22°C18/26°C
24°C19/31°C
23°C18/29°C
23°C19/29°C
26°C20/33°C
27°C23/34°C
28°C23/35°C
24°C23/28°C
23°C22/25°C
24°C22/30°C
23°C20/28°C
21°C18/24°C
19°C16/25°C
20°C15/25°C
21°C16/28°C
22°C18/29°C
23°C18/30°C
23°C18/29°C
24°C20/31°C
19°C16/24°C
20°C16/24°C
20°C18/24°C
21°C19/22°C
38AQI
29AQI
32AQI
29AQI
2025 Days Vs Air Quality
Merrimon, North Carolina, United States
98%
195
3%
5
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 286 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
Merrimon, North Carolina, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
32AQI
29AQI
29AQI
26AQI
24AQI
28AQI
31AQI
32AQI
24AQI
30AQI
28AQI
23AQI
29AQI
29AQI
23AQI
18AQI
26AQI
36AQI
45AQI
26AQI
37AQI
31AQI
28AQI
28AQI
35AQI
36AQI
41AQI
40AQI
32AQI
30AQI
25AQI
28AQI
29AQI
31AQI
33AQI
34AQI
38AQI
26AQI
25AQI
30AQI
33AQI
38AQI
27AQI
25AQI
27AQI
22AQI
21AQI
30AQI
35AQI
48AQI
43AQI
33AQI
35AQI
36AQI
33AQI
28AQI
25AQI
23AQI
30AQI
26AQI
21AQI
20AQI
29AQI
24AQI
30AQI
39AQI
42AQI
41AQI
36AQI
32AQI
34AQI
45AQI
33AQI
36AQI
29AQI
34AQI
36AQI
33AQI
36AQI
31AQI
29AQI
28AQI
31AQI
32AQI
28AQI
35AQI
37AQI
39AQI
54AQI
59AQI
51AQI
45AQI
33AQI
34AQI
38AQI
34AQI
36AQI
36AQI
45AQI
49AQI
31AQI
32AQI
33AQI
30AQI
26AQI
28AQI
38AQI
34AQI
26AQI
22AQI
33AQI
26AQI
25AQI
30AQI
30AQI
37AQI
39AQI
37AQI
30AQI
29AQI
39AQI
43AQI
27AQI
35AQI
36AQI
38AQI
34AQI
26AQI
36AQI
37AQI
37AQI
35AQI
45AQI
59AQI
35AQI
25AQI
20AQI
20AQI
23AQI
26AQI
29AQI
35AQI
42AQI
51AQI
40AQI
31AQI
29AQI
27AQI
26AQI
28AQI
34AQI
32AQI
36AQI
37AQI
44AQI
43AQI
28AQI
24AQI
25AQI
27AQI
34AQI
36AQI
35AQI
43AQI
33AQI
29AQI
22AQI
27AQI
32AQI
35AQI
40AQI
43AQI
36AQI
28AQI
25AQI
28AQI
27AQI
26AQI
25AQI
25AQI
24AQI
24AQI
23AQI
27AQI
17AQI
23AQI
22AQI
46AQI
35AQI
40AQI
45AQI
47AQI
42AQI
48AQI
49AQI
42AQI
39AQI
32AQI
15AQI
30AQI
30AQI
30AQI
37AQI
33AQI
34AQI
29AQI
40AQI
No. of days
202533AQI
Highest AQI recorded in
October40AQI
Lowest AQI recorded in
September29AQI
Most & Least Polluted Years Over the Last 1 Years
Merrimon's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .