Nairobi, Nairobi County, Kenya Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Nairobi, Nairobi County, Kenya
AQI Trends: Highest and Lowest
Same Day Analysis (1st August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Nairobi, Nairobi County, Kenya
6 AM31st Jul 2026
6 PM
5 AM1st Aug 2026
55AQI
35AQI
59AQI
34AQI
In the last 24 hours,
Nairobi's AQI reached its highest point of 59 at 3 AM during the Night, while the lowest point, 34, was recorded at 5 AM during the Night between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nairobi, Nairobi County, Kenya
18°C14/26°C
18°C14/24°C
17°C13/24°C
17°C14/20°C
16°C13/21°C
18°C12/25°C
17°C13/22°C
17°C14/20°C
17°C14/21°C
18°C13/24°C
18°C13/22°C
18°C12/25°C
18°C13/25°C
19°C13/27°C
18°C14/24°C
18°C13/24°C
19°C13/25°C
18°C13/25°C
18°C13/26°C
17°C13/21°C
18°C14/23°C
18°C13/24°C
19°C13/26°C
18°C13/22°C
17°C13/22°C
17°C13/24°C
18°C14/25°C
18°C14/26°C
18°C14/23°C
17°C13/23°C
44AQI
35AQI
46AQI
38AQI
2026 Days Vs Air Quality
Nairobi, Nairobi County, Kenya
99%
207
1%
3
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 213 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
Nairobi, Nairobi County, Kenya
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI (US)
46AQI (US)
45AQI (US)
44AQI (US)
41AQI (US)
32AQI (US)
47AQI (US)
46AQI (US)
48AQI (US)
50AQI (US)
45AQI (US)
47AQI (US)
36AQI (US)
29AQI (US)
32AQI (US)
33AQI (US)
32AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
39AQI (US)
38AQI (US)
43AQI (US)
45AQI (US)
42AQI (US)
42AQI (US)
45AQI (US)
50AQI (US)
33AQI (US)
36AQI (US)
35AQI (US)
38AQI (US)
42AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
37AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
38AQI (US)
41AQI (US)
33AQI (US)
39AQI (US)
39AQI (US)
34AQI (US)
37AQI (US)
49AQI (US)
48AQI (US)
43AQI (US)
37AQI (US)
42AQI (US)
39AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
33AQI (US)
28AQI (US)
37AQI (US)
41AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
46AQI (US)
38AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
39AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
35AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
19AQI (US)
28AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
38AQI (US)
35AQI (US)
50AQI (US)
58AQI (US)
38AQI (US)
36AQI (US)
41AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
28AQI (US)
40AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
37AQI (US)
28AQI (US)
24AQI (US)
38AQI (US)
37AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
38AQI (US)
42AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
42AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
43AQI (US)
45AQI (US)
41AQI (US)
41AQI (US)
45AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
31AQI (US)
33AQI (US)
28AQI (US)
23AQI (US)
29AQI (US)
42AQI (US)
44AQI (US)
44AQI (US)
44AQI (US)
48AQI (US)
51AQI (US)
53AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
46AQI (US)
45AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
39AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
40AQI (US)
48AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202558AQI (US)
Highest AQI (US) recorded in
March72AQI (US)
Lowest AQI (US) recorded in
May50AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Nairobi's annual 2026 AQI (US) (35) shows an average percentage change of -39.6% (improved AQI (US)) compared to previous years: 2025 (58).