Table 2.
Periods of data analyzed for each year. Seasons are referred from North Hemisphere.
| Week | Day | Season (NH) |
|---|---|---|
| 1 | 9–15 Jan | Winter |
| 2 | 1–7 Feb | Winter |
| 3 | 23 Feb–1 Mar | Winter–Spring |
| 4 | 18–24 Mar | Spring equinox |
| 5 | 10–16 Apr | Spring |
| 6 | 4–10 May | Spring |
| 7 | 27 May–2Jun | Spring–Summer |
| 8 | 18–24 Jun | Summer solstice |
| 9 | 11–17 Jul | Summer |
| 10 | 3–9 Aug | Summer |
| 11 | 26 Aug–3 Sep | Summer–Autumn |
| 12 | 18–24 Sep | Autumn equinox |
| 13 | 10–16 Oct | Autumn |
| 14 | 2–8 Nov | Autumn |
| 15 | 25 Nov–1 Dec | Autumn–Winter |
| 16 | 18–24 Dec | Winter solstice |
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