Estações do Ano em Porto Alegre

HBr = Hora de Brasília = Tempo Universal - 3 horas (Horário Normal)
HVerão = Hora de Brasília de Verão = Tempo Universal - 2 horas (Horário de Verão)

Ano     Equinócio de Outono     Soltício de Inverno     Equinócio de Primavera  Solstício de Verão
2011	20 Mar	20:21 HBr	21 Jun	14:16 HBr	23 Set	06:04 HBr	22 Dez	03:30 HVerão
2012	20 Mar	02:14 HBr	20 Jun	20:08 HBr	22 Set	11:49 HBr	21 Dez	09:12 HVerão
2013	20 Mar	08:02 HBr	21 Jun	02:04 HBr	22 Set	17:44 HBr	21 Dez	15:11 HVerão
2014	20 Mar	13:57 HBr	21 Jun	07:51 HBr	22 Set	23:29 HBr	21 Dez	21:03 HVerão
2015	20 Mar	19:45 HBr	21 Jun	13:38 HBr	23 Set	05:20 HBr	22 Dez	02:48 HVerão
2016	20 Mar	01:30 HBr	20 Jun	19:34 HBr	22 Set	11:21 HBr	21 Dez	08:44 HVerão
2017	20 Mar	07:29 HBr	21 Jun	01:24 HBr	22 Set	17:02 HBr	21 Dez	14:28 HVerão
2018	20 Mar	13:15 HBr	21 Jun	07:07 HBr	22 Set	22:54 HBr	21 Dez	20:22 HVerão
2019	20 Mar	18:58 HBr	21 Jun	12:54 HBr	23 Set	04:50 HBr	22 Dez	02:19 HVerão
2020	20 Mar	00:50 HBr	20 Jun	18:43 HBr	22 Set	10:31 HBr	21 Dez	08:02 HVerão
2021	20 Mar	06:37 HBr	21 Jun	00:32 HBr	22 Set	16:21 HBr	21 Dez	13:59 HVerão
2022	20 Mar	12:33 HBr	21 Jun	06:14 HBr	22 Set	22:04 HBr	21 Dez	19:48 HVerão
2023	20 Mar	18:24 HBr	21 Jun	11:57 HBr	23 Set	03:50 HBr	22 Dez	01:27 HVerão
2024	20 Mar	00:06 HBr	20 Jun	17:51 HBr	22 Set	09:44 HBr	21 Dez	07:20 HVerão
2025	20 Mar	06:01 HBr	20 Jun	23:42 HBr	22 Set	15:20 HBr	21 Dez	13:03 HVerão
2026	20 Mar	11:45 HBr	21 Jun	05:25 HBr	22 Set	21:05 HBr	21 Dez	18:50 HVerão
2027	20 Mar	17:25 HBr	21 Jun	11:11 HBr	23 Set	03:01 HBr	22 Dez	00:42 HVerão
2028	19 Mar	23:17 HBr	20 Jun	17:02 HBr	22 Set	08:45 HBr	21 Dez	06:20 HVerão
2029	20 Mar	05:01 HBr	20 Jun	22:48 HBr	22 Set	14:38 HBr	21 Dez	12:14 HVerão
2030	20 Mar	10:52 HBr	21 Jun	04:31 HBr	22 Set	20:27 HBr	21 Dez	18:09 HVerão
2031	20 Mar	16:41 HBr	21 Jun	10:17 HBr	23 Set	02:15 HBr	21 Dez	23:55 HVerão
2032	19 Mar	22:22 HBr	20 Jun	16:09 HBr	22 Set	08:11 HBr	21 Dez	05:56 HVerão
2033	20 Mar	04:23 HBr	20 Jun	22:01 HBr	22 Set	13:52 HBr	21 Dez	11:45 HVerão
2034	20 Mar	10:17 HBr	21 Jun	03:44 HBr	22 Set	19:39 HBr	21 Dez	17:34 HVerão
2035	20 Mar	16:03 HBr	21 Jun	09:33 HBr	23 Set	01:39 HBr	21 Dez	23:31 HVerão
2036	19 Mar	22:02 HBr	20 Jun	15:32 HBr	22 Set	07:24 HBr	21 Dez	05:13 HVerão
2037	20 Mar	03:50 HBr	20 Jun	21:22 HBr	22 Set	13:13 HBr	21 Dez	11:07 HVerão
2038	20 Mar	09:40 HBr	21 Jun	03:09 HBr	22 Set	19:02 HBr	21 Dez	17:02 HVerão
2039	20 Mar	15:32 HBr	21 Jun	08:57 HBr	23 Set	00:49 HBr	21 Dez	22:40 HVerão
2040	19 Mar	21:11 HBr	20 Jun	14:46 HBr	22 Set	06:45 HBr	21 Dez	04:33 HVerão
2041	20 Mar	03:06 HBr	20 Jun	20:36 HBr	22 Set	12:26 HBr	21 Dez	10:18 HVerão
2042	20 Mar	08:53 HBr	21 Jun	02:16 HBr	22 Set	18:11 HBr	21 Dez	16:04 HVerão
2043	20 Mar	14:27 HBr	21 Jun	07:58 HBr	23 Set	00:06 HBr	21 Dez	22:01 HVerão
2044	19 Mar	20:20 HBr	20 Jun	13:51 HBr	22 Set	05:48 HBr	21 Dez	03:44 HVerão
2045	20 Mar	02:07 HBr	20 Jun	19:33 HBr	22 Set	11:33 HBr	21 Dez	09:35 HVerão
2046	20 Mar	07:58 HBr	21 Jun	01:15 HBr	22 Set	17:22 HBr	21 Dez	15:28 HVerão
2047	20 Mar	13:52 HBr	21 Jun	07:03 HBr	22 Set	23:08 HBr	21 Dez	21:07 HVerão
2048	19 Mar	19:33 HBr	20 Jun	12:54 HBr	22 Set	05:00 HBr	21 Dez	03:02 HVerão
2049	20 Mar	01:28 HBr	20 Jun	18:47 HBr	22 Set	10:42 HBr	21 Dez	08:52 HVerão