[tz] DST changes in Hungary (full historical revision)

Nyáry Géza nyary.geza at gmail.com
Sun Oct 11 08:15:07 UTC 2020


Hi Michael!

You're right, some links fell behind or if there is more than one, but I
insert these now.
Some places are the transaction's information in hungarian language (in
text) unfortunately. On these places you have to translate with Google.

1949 CEST:
https://library.hungaricana.hu/hu/view/KeletMagyarorszag_1949_03/?pg=96&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s
https://library.hungaricana.hu/hu/view/UjSzo_1949_01-04/?pg=102&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s

1941 CEST:
https://library.hungaricana.hu/hu/view/OGYK_RT_1941/?pg=1204&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s
1942 CET:
https://library.hungaricana.hu/hu/view/OGYK_RT_1942/?pg=3955&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s

1981 CET and CEST:
https://library.hungaricana.hu/hu/view/Delmagyarorszag_1981_01/?pg=79&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s
https://library.hungaricana.hu/hu/view/DTT_KOZL_TanacsokKozlonye_1980/?pg=189&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s
1981-03-28 23:00 (GMT)/1981-03-29 00:00 (CET)-->1981-03-29 01:00 (CEST)
1981-09-26 23:00 (GMT)/1981-09-27 01:00 (CEST)-->1981-09-27 00:00 (CET)

1983 CET and CEST:
https://library.hungaricana.hu/hu/view/DTT_KOZL_TanacsokKozlonye_1983/?pg=85&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s
1983-03-26 23:00 (GMT)/1983-03-27 00:00 (CET)-->1983-03-27 01:00 (CEST)
1983-09-24 23:00 (GMT)/1983-09-25 01:00 (CEST)-->1983-09-25 00:00 (CET)

1980 CET:
https://library.hungaricana.hu/hu/view/DTT_KOZL_TanacsokKozlonye_1980/?pg=189&layout=s&query=ny%C3%A1ri%20id%C5%91sz%C3%A1m%C3%ADt%C3%A1s

I hope so I answered all of your questions, but if something not clear,
don't hesitate to write me!



Regards,
Géza Nyáry

Michael H Deckers <michael.h.deckers at googlemail.com> ezt írta (időpont:
2020. okt. 10., Szo, 22:51):

>
>    On 2020-06-06 09:25, Nyáry Géza wrote:
> > I used Library Hungarica online database as a source, where from scanned
> > contemporary ministerial decrees, instructions, newspapers and from other
> > documents it was possible to find the time of the changes concerning the
> > years.
> > https://library.hungaricana.hu
> >
> > I checked the modified changes many times and I considered it right.
> > If it's possible, I ask the exchange the attached modified Hungarian
> > section in global database!
>
>
>    Many thanks for the careful work!
>
>    I have checked the references you gave and offer the following comments:
>
>    • source
> [https://library.hungaricana.hu/hu/view/Delmagyarorszag_1949_09/?pg=94]
>      documents only the step back on 1949-10-02 from 03 hours to 02
> hours, but
>      the start of summer time in 1949 is not documented in the sources
> you quote.
>
>    • Also, the step back on 1942-11-02 is not documented in the sources.
>
>    • sources
> [https://library.hungaricana.hu/hu/view/Delmagyarorszag_1981_01/?pg=79]
>      and
> [
> https://library.hungaricana.hu/hu/view/DTT_KOZL_TanacsokKozlonye_1983/?pg=85
> ]
>      seem to be inconsistent: both mention two different date for the
> switch back
>      in autumn (1981-09-26 and 1981-09-27 resp 1983-09-24 and 1983-09-25);
> I
>      could make sense of different dates for the steps forward (from 24
> h to 01 h)
>      but not for the steps back.
>
>    • source
> [
> https://library.hungaricana.hu/hu/view/DTT_KOZL_TanacsokKozlonye_1980/?pg=1227
> ]
>      gives the steps for 1981, and should therefore placed later in the
> zic source.
>      Do you have a source for the steps in 1980?
>
>    I do not read Hungarian, so I easily may have overlooked something in
> these
>    sources. Thanks again for the extensive work!
>
>    Michael Deckers.
>
>
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