| 4-Nov-2009 | Time Zone Changes in Antarctica Three Australian stations in Antarctica – Casey, Davis and Mawson – recently changed their time zones for the summer season in the southern hemisphere due to operational reasons. |
28-Oct-2009
[19-Oct-2009] | Clocks Fall Back in USA and Canada on November 1 The clocks will fall back by one hour as daylight saving time (DST) ends in the United States and Canada on Sunday, November 1, 2009. |
| 23-Oct-2009 | Ireland Considers Central European Time One of Ireland’s senior government ministers is considering the Central European time zone for the country, in which the clocks would move one hour ahead. |
| 22-Oct-2009 | New Daylight Saving Proposals for Germany and UK As daylight saving time (DST) comes to an end in Europe on October 25, 2009, there are proposals for Germany and the United Kingdom to retain an all-year DST schedule. |
19-Oct-2009
[15-Oct-2009] | Mexico's Clocks Turn Back on October 25, 2009 Most of Mexico, except Sonora, will turn the clocks one hour back when the country ends its daylight saving time (DST) on Sunday, October 25, 2009. |
17-Oct-2009
[7-Oct-2009] | Argentina Says No To Daylight Saving Time Argentina's government cancelled its plans to implement daylight saving time (DST) on October 18, 2009, so the clocks will not turn one hour forward on that date. |
| 16-Oct-2009 | Talks of Time Change in Nepal There is recent talk about the idea of Nepal adopting daylight saving time (DST) by moving the clocks forward by one hour and 15 minutes. |
16-Oct-2009
[10-Aug-2009] | Samoa's Daylight Saving Starts in September 2010 |
15-Oct-2009
[14-Oct-2009] | Europe’s Daylight Saving Ends on October 25, 2009 |
| 14-Oct-2009 | New Time Zone for Kemerovo in Russia |
13-Oct-2009
[25-Sep-2009] | Bangladesh's Daylight Saving Time Indefinite |
| 8-Oct-2009 | Japan May Follow South Korea’s DST Plans |
| 29-Sep-2009 | Australia’s Daylight Saving Starts on October 4, 2009 |
29-Sep-2009
[17-Sep-2009] | Pakistan ends DST on November 1, 2009 |
| 22-Sep-2009 | New Zealand’s Daylight Saving Starts September 27, 2009 |
2-Sep-2009
[31-Aug-2009] | 2009 DST End Date for West Bank and Gaza Strip |
| 25-Aug-2009 | Time Zone Change Proposed in North Dakota, USA |
| 13-Aug-2009 | Morocco to End DST Before Ramadan |
| 11-Aug-2009 | Egypt’s 2009 DST Schedule Ends Before Ramadan |
| 29-Jul-2009 | South Korea Moves Ahead with Daylight Saving Plan |
21-Jul-2009
[19-Jun-2009] | Brazil Considers Having Only One Time Zone |
16-Jul-2009
[26-Mar-2009] | Pakistan starts Daylight Saving Time April 15, 2009 |
| 18-Jun-2009 | Bolivia Plans to Move Time Zone One Hour Back |
16-Jun-2009
[7-Apr-2009] | Bangladesh Starts Daylight Saving Time on June 19, 2009 |
| 5-Jun-2009 | Mauritius Will Not Repeat Daylight Saving Time |
17-May-2009
[16-May-2009] | Western Australia says No to DST |
| 28-Apr-2009 | South Australia Extends Daylight Saving Time |
| 23-Apr-2009 | Egypt Starts DST at Midnight Between April 23–24, 2009 |
14-Apr-2009
[22-Jan-2009] | Montana Will Not Scrap Daylight Saving Time |
| 7-Apr-2009 | Mixed Reactions on Daylight Saving Time in Mexico |
6-Apr-2009
[23-Jan-2009] | Alaska Closer to Eliminating Daylight Saving Time |
26-Mar-2009
[5-Mar-2009] | Europe Starts Daylight Saving Time on March 29, 2009 |
| 19-Mar-2009 | Syria’s Daylight Saving Starts on March 27, 2009 |
| 17-Mar-2009 | Morocco’s Daylight Saving Time Starts June 1, 2009 |
| 16-Mar-2009 | Tunisia Abandons Daylight Saving Time in 2009 |
| 13-Mar-2009 | Argentina’s San Luis Province Has New Time Zone |
| 10-Mar-2009 | Australia Ends Daylight Saving Time in March/April 2009 |
| 10-Mar-2009 | New Zealand Ends Daylight Saving Time on April 5, 2009 |
| 5-Mar-2009 | Cuba Starts Daylight Saving Between March 7–8, 2009 |
5-Mar-2009
[18-Feb-2009] | Mexico Starts Daylight Saving Time on April 5, 2009 |
| 18-Feb-2009 | USA/Canada Start Daylight Saving Time on March 8, 2009 |
17-Feb-2009
[6-Feb-2009] | South Korea Considers Daylight Saving Time Again |
Some of the countries and states that have made changes to their daylight saving time schedule or time zone since 2007 are described here.
