Batac, Ilocos Norte, Philippines 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
Batac, Ilocos Norte, Philippines
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Batac, Ilocos Norte, Philippines
5 AM28th Sep 2026
6 PM
4 AM29th Sep 2026
92AQI
60AQI
78AQI
62AQI
In the last 24 hours,
Batac's AQI reached its highest point of 92 at 9 AM during the Day, while the lowest point, 60, was recorded at 7 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Batac, Ilocos Norte, Philippines
27°C25/27°C
27°C26/28°C
27°C26/28°C
27°C26/28°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/28°C
27°C25/28°C
26°C25/28°C
26°C24/28°C
26°C25/28°C
27°C26/28°C
27°C25/28°C
27°C25/30°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C26/29°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
27°C26/29°C
27°C26/29°C
27°C26/28°C
27°C25/29°C
27°C26/29°C
27°C26/28°C
66AQI
52AQI
63AQI
53AQI
2026 Days Vs Air Quality
Batac, Ilocos Norte, Philippines
19%
51
78%
209
3%
8
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% of 272 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Batac, Ilocos Norte, Philippines
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI (US)
54AQI (US)
30AQI (US)
37AQI (US)
50AQI (US)
69AQI (US)
61AQI (US)
59AQI (US)
42AQI (US)
41AQI (US)
68AQI (US)
28AQI (US)
56AQI (US)
48AQI (US)
41AQI (US)
60AQI (US)
66AQI (US)
71AQI (US)
75AQI (US)
67AQI (US)
48AQI (US)
44AQI (US)
60AQI (US)
59AQI (US)
61AQI (US)
72AQI (US)
53AQI (US)
64AQI (US)
82AQI (US)
78AQI (US)
76AQI (US)
74AQI (US)
62AQI (US)
63AQI (US)
77AQI (US)
64AQI (US)
62AQI (US)
53AQI (US)
54AQI (US)
60AQI (US)
58AQI (US)
60AQI (US)
56AQI (US)
63AQI (US)
76AQI (US)
59AQI (US)
64AQI (US)
64AQI (US)
72AQI (US)
82AQI (US)
88AQI (US)
102AQI (US)
95AQI (US)
85AQI (US)
104AQI (US)
103AQI (US)
82AQI (US)
80AQI (US)
84AQI (US)
79AQI (US)
75AQI (US)
75AQI (US)
81AQI (US)
70AQI (US)
90AQI (US)
81AQI (US)
78AQI (US)
72AQI (US)
82AQI (US)
92AQI (US)
85AQI (US)
67AQI (US)
87AQI (US)
86AQI (US)
77AQI (US)
87AQI (US)
92AQI (US)
74AQI (US)
80AQI (US)
76AQI (US)
87AQI (US)
89AQI (US)
84AQI (US)
85AQI (US)
80AQI (US)
84AQI (US)
82AQI (US)
89AQI (US)
92AQI (US)
84AQI (US)
79AQI (US)
79AQI (US)
77AQI (US)
74AQI (US)
97AQI (US)
93AQI (US)
85AQI (US)
93AQI (US)
86AQI (US)
73AQI (US)
103AQI (US)
91AQI (US)
89AQI (US)
92AQI (US)
83AQI (US)
94AQI (US)
108AQI (US)
103AQI (US)
107AQI (US)
101AQI (US)
79AQI (US)
88AQI (US)
89AQI (US)
83AQI (US)
83AQI (US)
74AQI (US)
74AQI (US)
68AQI (US)
73AQI (US)
70AQI (US)
68AQI (US)
60AQI (US)
77AQI (US)
70AQI (US)
76AQI (US)
77AQI (US)
62AQI (US)
57AQI (US)
77AQI (US)
83AQI (US)
77AQI (US)
87AQI (US)
92AQI (US)
69AQI (US)
51AQI (US)
52AQI (US)
63AQI (US)
53AQI (US)
56AQI (US)
54AQI (US)
55AQI (US)
44AQI (US)
58AQI (US)
82AQI (US)
86AQI (US)
78AQI (US)
62AQI (US)
66AQI (US)
60AQI (US)
57AQI (US)
53AQI (US)
52AQI (US)
54AQI (US)
61AQI (US)
52AQI (US)
63AQI (US)
55AQI (US)
44AQI (US)
68AQI (US)
77AQI (US)
77AQI (US)
66AQI (US)
69AQI (US)
83AQI (US)
79AQI (US)
65AQI (US)
59AQI (US)
57AQI (US)
63AQI (US)
69AQI (US)
63AQI (US)
40AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
33AQI (US)
46AQI (US)
70AQI (US)
39AQI (US)
57AQI (US)
72AQI (US)
59AQI (US)
54AQI (US)
58AQI (US)
77AQI (US)
63AQI (US)
57AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
62AQI (US)
65AQI (US)
65AQI (US)
60AQI (US)
49AQI (US)
47AQI (US)
52AQI (US)
66AQI (US)
69AQI (US)
68AQI (US)
43AQI (US)
37AQI (US)
42AQI (US)
48AQI (US)
61AQI (US)
71AQI (US)
69AQI (US)
72AQI (US)
55AQI (US)
67AQI (US)
48AQI (US)
32AQI (US)
34AQI (US)
45AQI (US)
37AQI (US)
42AQI (US)
46AQI (US)
42AQI (US)
36AQI (US)
51AQI (US)
56AQI (US)
68AQI (US)
62AQI (US)
52AQI (US)
54AQI (US)
36AQI (US)
56AQI (US)
66AQI (US)
72AQI (US)
66AQI (US)
57AQI (US)
71AQI (US)
64AQI (US)
48AQI (US)
47AQI (US)
34AQI (US)
45AQI (US)
68AQI (US)
74AQI (US)
65AQI (US)
56AQI (US)
45AQI (US)
40AQI (US)
44AQI (US)
43AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
39AQI (US)
60AQI (US)
79AQI (US)
51AQI (US)
46AQI (US)
59AQI (US)
63AQI (US)
54AQI (US)
67AQI (US)
66AQI (US)
66AQI (US)
57AQI (US)
57AQI (US)
68AQI (US)
72AQI (US)
65AQI (US)
68AQI (US)
66AQI (US)
71AQI (US)
58AQI (US)
73AQI (US)
82AQI (US)
87AQI (US)
68AQI (US)
58AQI (US)
55AQI (US)
53AQI (US)
58AQI (US)
No. of days
202665AQI (US)
Highest AQI (US) recorded in
April87AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202556AQI (US)
Highest AQI (US) recorded in
January74AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
December70AQI (US)
Lowest AQI (US) recorded in
January18AQI (US)
202324AQI (US)
Highest AQI (US) recorded in
April40AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202222AQI (US)
Highest AQI (US) recorded in
November77AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202122AQI (US)
Highest AQI (US) recorded in
April28AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
May36AQI (US)
Lowest AQI (US) recorded in
June7AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Batac's annual 2026 AQI (US) (65) shows an average percentage change of 128.7% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (22), 2022 (22), 2023 (24), 2024 (40), 2025 (56).