Skien, Telemark, Norway Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Skien, Telemark, Norway
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
Skien, Telemark, Norway
4 AM28th Jul 2026
10 PM
3 AM29th Jul 2026
29AQI
18AQI
36AQI
25AQI
In the last 24 hours,
Skien's AQI reached its highest point of 36 at 2 AM during the Night, while the lowest point, 18, was recorded at 12 PM during the Day between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Skien, Telemark, Norway
16°C9/22°C
16°C10/22°C
14°C10/16°C
16°C12/23°C
16°C9/22°C
16°C9/22°C
13°C5/19°C
14°C7/19°C
16°C8/23°C
17°C10/24°C
20°C13/27°C
19°C13/26°C
20°C14/26°C
20°C13/26°C
22°C15/28°C
23°C15/29°C
22°C17/28°C
21°C14/26°C
12°C10/16°C
13°C8/18°C
16°C8/23°C
18°C11/24°C
16°C11/21°C
15°C8/21°C
17°C10/23°C
13°C10/16°C
16°C11/21°C
14°C6/21°C
16°C6/24°C
17°C11/23°C
26AQI
22AQI
25AQI
23AQI
2026 Days Vs Air Quality
Skien, Telemark, Norway
94%
194
6%
12
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 210 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)
36AQI (US)
35AQI (US)
36AQI (US)
20AQI (US)
25AQI (US)
19AQI (US)
24AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
January36AQI (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).