Skien, Telemark, Norway 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
Skien, Telemark, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 44 of Good air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Skien, Telemark, Norway
6 AM30th Sep 2026
7 PM
5 AM1st Oct 2026
34AQI
22AQI
44AQI
22AQI
In the last 24 hours,
Skien's AQI reached its highest point of 44 at 4 AM during the Night, while the lowest point, 22, was recorded at 8 PM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Skien, Telemark, Norway
13°C8/18°C
11°C5/18°C
12°C9/14°C
11°C8/16°C
13°C8/19°C
14°C11/17°C
13°C9/17°C
11°C6/18°C
10°C5/17°C
10°C6/13°C
11°C8/14°C
13°C8/18°C
12°C9/15°C
13°C9/15°C
13°C9/19°C
12°C10/14°C
11°C7/16°C
13°C10/18°C
12°C10/16°C
12°C8/17°C
10°C6/16°C
11°C8/15°C
12°C12/15°C
13°C11/18°C
12°C8/17°C
10°C6/15°C
12°C11/14°C
11°C8/15°C
11°C10/14°C
12°C8/16°C
31AQI
26AQI
29AQI
26AQI
2026 Days Vs Air Quality
Skien, Telemark, Norway
96%
259
4%
12
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 274 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
Skien, Telemark, Norway
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
86AQI (US)
14AQI (US)
19AQI (US)
23AQI (US)
28AQI (US)
35AQI (US)
58AQI (US)
38AQI (US)
37AQI (US)
29AQI (US)
77AQI (US)
49AQI (US)
21AQI (US)
24AQI (US)
47AQI (US)
36AQI (US)
30AQI (US)
20AQI (US)
33AQI (US)
46AQI (US)
30AQI (US)
26AQI (US)
43AQI (US)
50AQI (US)
43AQI (US)
24AQI (US)
28AQI (US)
17AQI (US)
36AQI (US)
42AQI (US)
40AQI (US)
32AQI (US)
16AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
41AQI (US)
36AQI (US)
21AQI (US)
30AQI (US)
38AQI (US)
32AQI (US)
20AQI (US)
23AQI (US)
49AQI (US)
45AQI (US)
18AQI (US)
26AQI (US)
56AQI (US)
58AQI (US)
74AQI (US)
41AQI (US)
33AQI (US)
39AQI (US)
24AQI (US)
16AQI (US)
32AQI (US)
42AQI (US)
20AQI (US)
21AQI (US)
31AQI (US)
35AQI (US)
32AQI (US)
38AQI (US)
56AQI (US)
72AQI (US)
61AQI (US)
38AQI (US)
44AQI (US)
35AQI (US)
47AQI (US)
45AQI (US)
45AQI (US)
29AQI (US)
40AQI (US)
25AQI (US)
46AQI (US)
28AQI (US)
32AQI (US)
42AQI (US)
47AQI (US)
31AQI (US)
43AQI (US)
14AQI (US)
14AQI (US)
31AQI (US)
23AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
34AQI (US)
13AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
11AQI (US)
18AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
33AQI (US)
15AQI (US)
21AQI (US)
32AQI (US)
34AQI (US)
16AQI (US)
10AQI (US)
14AQI (US)
20AQI (US)
18AQI (US)
12AQI (US)
12AQI (US)
14AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
39AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
10AQI (US)
13AQI (US)
14AQI (US)
21AQI (US)
13AQI (US)
18AQI (US)
19AQI (US)
16AQI (US)
11AQI (US)
27AQI (US)
36AQI (US)
40AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
51AQI (US)
41AQI (US)
30AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
14AQI (US)
21AQI (US)
30AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
13AQI (US)
24AQI (US)
28AQI (US)
16AQI (US)
10AQI (US)
21AQI (US)
21AQI (US)
12AQI (US)
17AQI (US)
10AQI (US)
22AQI (US)
18AQI (US)
12AQI (US)
18AQI (US)
28AQI (US)
8AQI (US)
12AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
12AQI (US)
8AQI (US)
21AQI (US)
11AQI (US)
11AQI (US)
19AQI (US)
12AQI (US)
16AQI (US)
16AQI (US)
27AQI (US)
12AQI (US)
17AQI (US)
22AQI (US)
42AQI (US)
55AQI (US)
56AQI (US)
32AQI (US)
27AQI (US)
22AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
32AQI (US)
47AQI (US)
33AQI (US)
21AQI (US)
40AQI (US)
24AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
19AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
26AQI (US)
21AQI (US)
33AQI (US)
37AQI (US)
34AQI (US)
34AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
30AQI (US)
41AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
29AQI (US)
22AQI (US)
26AQI (US)
30AQI (US)
25AQI (US)
23AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
35AQI (US)
32AQI (US)
27AQI (US)
44AQI (US)
36AQI (US)
35AQI (US)
36AQI (US)
20AQI (US)
25AQI (US)
19AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
44AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
October44AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
December54AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
February41AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
January48AQI (US)
Lowest AQI (US) recorded in
August17AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
December44AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202026AQI (US)
Highest AQI (US) recorded in
March40AQI (US)
Lowest AQI (US) recorded in
July18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Skien's annual 2026 AQI (US) (28) shows an average percentage change of -10.2% (improved AQI (US)) compared to previous years: 2020 (26), 2021 (31), 2022 (32), 2023 (31), 2024 (33), 2025 (36).