DST of Quilmes in 2024
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Quilmes in 2024
DST of Quilmes Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1960 - 1962 | No changes, UTC-0300 all of the period | |||
| 1963 | 09-30, Mon 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 12-15, Sun 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1964 | 02-29, Sat 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-15, Thu 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1965 | 02-28, Sun 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-15, Fri 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1966 | 02-28, Mon 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-15, Sat 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1967 | 04-01, Sat 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-01, Sun 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1968 | 04-06, Sat 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-06, Sun 01:00 |
ART -> ARST | 1 hour forward (start of DST) | UTC-0300 | |
| 1969 | 04-05, Sat 23:00 |
ARST -> ART | 1 hour backward (end of DST) | UTC-0400 |
| 10-05, Sun 01:00 |
ART -> ART | 1 hour forward | UTC-0300 | |
