Baia Mare, Maramures, Romania 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
Baia Mare, Maramures, Romania
AQI Trends: Highest and Lowest
Same Day Analysis (19th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 31 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Sep - 20th Sep 2025
Baia Mare, Maramures, Romania
6 AM19th Sep 2025
8 PM
5 AM20th Sep 2025
31AQI
25AQI
37AQI
23AQI
In the last 24 hours,
Baia Mare's AQI reached its highest point of 37 at 11 PM during the Night, while the lowest point, 23, was recorded at 4 AM during the Night between 19th Sep and 20th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Baia Mare, Maramures, Romania
23°C17/29°C
19°C16/22°C
16°C11/21°C
13°C9/17°C
14°C8/21°C
17°C9/24°C
19°C10/27°C
22°C15/29°C
24°C17/32°C
24°C16/33°C
22°C17/30°C
20°C15/27°C
22°C15/29°C
24°C17/31°C
23°C16/32°C
24°C18/32°C
24°C18/31°C
22°C17/28°C
20°C15/28°C
17°C15/21°C
20°C13/27°C
18°C16/18°C
18°C16/23°C
19°C14/25°C
17°C13/24°C
15°C10/20°C
17°C12/23°C
14°C9/19°C
12°C5/19°C
14°C9/19°C
--°C/°C
33AQI
32AQI
33AQI
33AQI
2025 Days Vs Air Quality
Baia Mare, Maramures, Romania
65%
169
35%
93
Total number of days with different AQI categories in last 263 days in 2025 (102 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 263 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Baia Mare, Maramures, Romania
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
62AQI
63AQI
61AQI
59AQI
59AQI
57AQI
56AQI
56AQI
55AQI
53AQI
52AQI
50AQI
51AQI
53AQI
55AQI
56AQI
57AQI
58AQI
59AQI
60AQI
61AQI
63AQI
63AQI
62AQI
62AQI
60AQI
61AQI
59AQI
59AQI
58AQI
59AQI
59AQI
59AQI
60AQI
61AQI
62AQI
63AQI
62AQI
61AQI
60AQI
61AQI
59AQI
59AQI
59AQI
61AQI
62AQI
61AQI
61AQI
62AQI
62AQI
61AQI
61AQI
60AQI
59AQI
60AQI
60AQI
61AQI
61AQI
61AQI
61AQI
60AQI
60AQI
58AQI
58AQI
58AQI
57AQI
58AQI
58AQI
58AQI
59AQI
58AQI
56AQI
55AQI
53AQI
51AQI
49AQI
48AQI
49AQI
50AQI
51AQI
54AQI
55AQI
55AQI
55AQI
55AQI
55AQI
54AQI
53AQI
53AQI
52AQI
51AQI
51AQI
50AQI
49AQI
48AQI
45AQI
43AQI
43AQI
42AQI
41AQI
40AQI
40AQI
37AQI
35AQI
34AQI
31AQI
29AQI
30AQI
29AQI
28AQI
27AQI
27AQI
27AQI
28AQI
28AQI
28AQI
28AQI
29AQI
30AQI
30AQI
30AQI
30AQI
34AQI
42AQI
39AQI
33AQI
32AQI
42AQI
49AQI
56AQI
53AQI
43AQI
32AQI
32AQI
42AQI
50AQI
50AQI
51AQI
36AQI
37AQI
37AQI
54AQI
61AQI
58AQI
46AQI
39AQI
35AQI
31AQI
29AQI
27AQI
31AQI
31AQI
31AQI
31AQI
30AQI
31AQI
36AQI
38AQI
36AQI
38AQI
37AQI
48AQI
45AQI
40AQI
39AQI
36AQI
34AQI
35AQI
36AQI
38AQI
36AQI
31AQI
28AQI
29AQI
28AQI
28AQI
27AQI
26AQI
26AQI
27AQI
26AQI
25AQI
24AQI
24AQI
26AQI
29AQI
29AQI
29AQI
30AQI
29AQI
26AQI
25AQI
25AQI
25AQI
27AQI
31AQI
33AQI
33AQI
29AQI
27AQI
27AQI
31AQI
33AQI
28AQI
26AQI
29AQI
32AQI
32AQI
30AQI
29AQI
27AQI
27AQI
25AQI
26AQI
28AQI
28AQI
30AQI
29AQI
27AQI
29AQI
27AQI
28AQI
33AQI
32AQI
32AQI
33AQI
34AQI
36AQI
36AQI
34AQI
34AQI
34AQI
34AQI
35AQI
33AQI
30AQI
28AQI
27AQI
29AQI
31AQI
30AQI
31AQI
33AQI
34AQI
35AQI
37AQI
42AQI
36AQI
35AQI
35AQI
35AQI
35AQI
36AQI
36AQI
35AQI
36AQI
36AQI
32AQI
30AQI
26AQI
28AQI
31AQI
58AQI
61AQI
55AQI
36AQI
41AQI
33AQI
28AQI
31AQI
34AQI
No. of days
202542AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
July28AQI
202439AQI
Highest AQI recorded in
November77AQI
Lowest AQI recorded in
May20AQI
202332AQI
Highest AQI recorded in
December59AQI
Lowest AQI recorded in
April19AQI
202226AQI
Highest AQI recorded in
December58AQI
Lowest AQI recorded in
September11AQI
202121AQI
Highest AQI recorded in
February28AQI
Lowest AQI recorded in
May16AQI
202019AQI
Highest AQI recorded in
March27AQI
Lowest AQI recorded in
October14AQI
Most & Least Polluted Years Over the Last 6 Years
Baia Mare's annual 2025 AQI (42) shows an average percentage change of 66.09% (worsened AQI) compared to previous years: 2020 (19), 2021 (21), 2022 (26), 2023 (32), 2024 (39).