Lisbon, Lisboa, Portugal Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Lisbon, Lisboa, Portugal
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Lisbon, Lisboa, Portugal
6 AM1st Jun 2026
8 PM
5 AM2nd Jun 2026
30AQI
17AQI
30AQI
26AQI
In the last 24 hours,
Lisbon's AQI reached its highest point of 30 at 5 PM during the Day, while the lowest point, 17, was recorded at 7 AM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Lisbon, Lisboa, Portugal
15°C12/19°C
15°C12/18°C
15°C12/19°C
15°C12/19°C
15°C13/19°C
15°C12/18°C
15°C13/17°C
16°C14/19°C
16°C14/19°C
16°C13/20°C
16°C13/19°C
16°C13/19°C
16°C13/20°C
16°C13/19°C
15°C13/19°C
18°C14/23°C
21°C15/27°C
22°C17/28°C
23°C19/29°C
21°C18/26°C
20°C16/25°C
21°C16/26°C
23°C18/30°C
24°C19/30°C
22°C18/27°C
20°C16/26°C
20°C16/25°C
20°C16/27°C
20°C17/25°C
19°C16/23°C
38AQI
27AQI
38AQI
32AQI
2026 Days Vs Air Quality
Lisbon, Lisboa, Portugal
97%
145
3%
5
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 153 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
Lisbon, Lisboa, Portugal
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
39AQI (US)
22AQI (US)
28AQI (US)
45AQI (US)
21AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
36AQI (US)
45AQI (US)
33AQI (US)
47AQI (US)
46AQI (US)
39AQI (US)
41AQI (US)
45AQI (US)
58AQI (US)
43AQI (US)
43AQI (US)
47AQI (US)
46AQI (US)
44AQI (US)
49AQI (US)
46AQI (US)
43AQI (US)
44AQI (US)
47AQI (US)
31AQI (US)
24AQI (US)
44AQI (US)
14AQI (US)
41AQI (US)
38AQI (US)
30AQI (US)
44AQI (US)
43AQI (US)
43AQI (US)
35AQI (US)
45AQI (US)
44AQI (US)
28AQI (US)
66AQI (US)
45AQI (US)
51AQI (US)
13AQI (US)
13AQI (US)
39AQI (US)
45AQI (US)
47AQI (US)
54AQI (US)
33AQI (US)
14AQI (US)
37AQI (US)
29AQI (US)
37AQI (US)
30AQI (US)
43AQI (US)
41AQI (US)
38AQI (US)
33AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
36AQI (US)
43AQI (US)
37AQI (US)
38AQI (US)
24AQI (US)
20AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
42AQI (US)
18AQI (US)
25AQI (US)
38AQI (US)
32AQI (US)
64AQI (US)
17AQI (US)
11AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
33AQI (US)
32AQI (US)
44AQI (US)
19AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
20AQI (US)
32AQI (US)
38AQI (US)
33AQI (US)
28AQI (US)
22AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
38AQI (US)
43AQI (US)
40AQI (US)
47AQI (US)
36AQI (US)
29AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
32AQI (US)
39AQI (US)
34AQI (US)
29AQI (US)
32AQI (US)
25AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
October46AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202437AQI (US)
Highest AQI (US) recorded in
September44AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
December43AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202233AQI (US)
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
October41AQI (US)
Lowest AQI (US) recorded in
January9AQI (US)
202019AQI (US)
Highest AQI (US) recorded in
May31AQI (US)
Lowest AQI (US) recorded in
March4AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lisbon's annual 2026 AQI (US) (33) shows an average percentage change of 10.7% (worsened AQI (US)) compared to previous years: 2020 (19), 2021 (30), 2022 (33), 2023 (34), 2024 (37), 2025 (35).