little nuance in brazil 1963

Brian Henderson hendubri at gmail.com
Wed Jan 6 17:00:59 UTC 2010


I am not guilherme.

On Wed, Jan 6, 2010 at 8:35 AM, Guilherme Rodrigues <oguilherme at gmail.com>wrote:

> Ok, you are correct. Because you have historical data before 1970 I thought
> you update data of this time. My Bad and congratulation such a complete
> database for Brazil that has a caotic past of day light savings and zones.
>
> Att, Guilherme
>
>
> 2010/1/6 Olson, Arthur David (NIH/NCI) [E] <olsona at dc37a.nci.nih.gov>
>
>> If I'm correct in my checking, all the places in the "America/Sao_Paulo"
>> zone have had the same wall clock time since 1970 (the UNIX epoch).
>> We normally wouldn't normally create separate zones in this situation.
>>
>>                                --ado
>>
>> From: Guilherme Rodrigues [mailto:oguilherme at gmail.com]
>> Sent: Monday, January 04, 2010 2:18
>> To: tz at lecserver.nci.nih.gov
>> Subject: little nuance in brazil 1963
>>
>> Hi,
>>     I notice a little nuance that would be nice be corrected, between
>> 1963-10-23 and 1963-12-9 in brazil only Minas Gerais , Espirito Santo, Rio
>> de Janeiro and Sao Paulo had sumer time. this can be verified in the links.
>> http://pcdsh01.on.br/DecHV.html
>> http://pcdsh01.on.br/HV52700.htm
>> http://pcdsh01.on.br/HV53071.htm
>>
>>     I propose separate Zone America/Sao_Paulo in one more zone
>> America/Brasilia, the configuration would be like:
>> # Minas Gerais (MG), Espirito Santo (ES),
>> # Rio de Janeiro (RJ), Sao Paulo (SP)
>> Zone America/Sao_Paulo -3:06:28 - LMT 1914
>>    -3:00 Brazil BR%sT 1963 Oct 23 00:00
>>    -3:00 1:00 BRST 1964
>>    -3:00 Brazil BR%sT
>> # Goias (GO), Distrito Federal (DF),  Parana (PR),
>> # Santa Catarina (SC), Rio Grande do Sul (RS)
>> Zone America/Brasilia -3:06:28 - LMT 1914
>>    -3:00 Brazil BR%sT 1963 Dec 9 00:00
>>    -3:00 1:00 BRST 1964
>>    -3:00 Brazil BR%sT
>>
>> Ps.:Sorry my poor english
>>
>>
>
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