June 1
| [[{{#ifeq:1|1|{{#switch:{{#ifeq:6|1|12|{{#expr:6-1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 1|12|{{#expr:6-1}}}}
}} {{#switch:{{#ifeq:6|1|12|{{#expr:6-1}}}} |
1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 1|12|{{#expr:6-1}}}}
}} |
{{#switch:6 | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 6
}} {{#expr:1-1}}}}|yesterday]] |
[[{{#ifeq:1|{{#switch:6 | 1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 6
}} |
12|1|{{#expr:6+1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 12|1|{{#expr:6+1}}}}
}} 1|{{#switch:6 |
1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 6
}} {{#expr:1+1}}}}|tomorrow]] | |||||
}
|- |[[{{#switch:{{#if:6| {{#switch:{{#expr: 6 + -1}} |0=12 |13=1 |{{#expr: 6 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:6| {{#switch:{{#expr: 6 + -1}} |0=12 |13=1 |{{#expr: 6 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} }}|«]] | colspan="5" align="center"| [[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }}]] |[[{{#switch:{{#if:6| {{#switch:{{#expr: 6 + 1}} |0=12 |13=1 |{{#expr: 6 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:6| {{#switch:{{#expr: 6 + 1}} |0=12 |13=1 |{{#expr: 6 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} }}|»]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 1|1]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 2|2]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 3|3]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 4|4]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 5|5]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 6|6]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 7|7]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 8|8]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 9|9]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 10|10]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 11|11]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 12|12]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 13|13]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 14|14]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 15|15]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 16|16]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 17|17]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 18|18]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 19|19]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 20|20]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 21|21]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 22|22]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 23|23]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 24|24]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 25|25]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 26|26]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 27|27]] |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 28|28]] |- |[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 29|29]] |{{#ifeq:6|2||[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 30|30]]}} |{{#ifeq:{{#if:| {{#switch:{{#expr: {{{monthoffset}}} + 0}} |0=12 |13=1 |{{#expr: {{{monthoffset}}} + 0}} }} |}}{{#if:6| {{#switch:6 |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 0) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 0) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 0}}}}|}}|31|[[{{#switch:6 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |6 }} 31|31]]|}} | colspan="4"| |}
{{#if:||}}
- 1942 — Patrice Melennec (French voice of Ironhide in the first two movie video games and Optimus Prime in the War for Cybertron game) is born.
- 1947 — Magda Giner (Mexican voice of Tova Anael Fischer) is born.
- 1955 — Han Tongsheng (Chinese voice of Ron Witwicky and Jetfire) is born.
- 1957 — André Beyer (German voice of Sideswipe) is born.
- 1972 — Rick Gomez (Sheriff in Transformers) is born.
- 1980 — CNN is launched as the first 24 hours new coverage channel in the world.
- 1985 — The original Transformers cartoon series premieres with the episode "More than Meets the Eye, Part 1" in France.
- 1986 — Alessio Puccio (Italian voice of Kicker Jones) is born.
- 1989 — Teresa Daley (Assistant to Minister of Defense in Transformers: Age of Extinction) is born.
- 1989 — Kamil Kula (Polish voice of Sideswipe) is born.
- 2002 — Transformers: Robots in Disguise (2001) premieres in the United Kingdom.
- 2009 — Chevrolet begins taking orders for the "Bumblebee Edition" package for the 2009/2010 Chevy Camaro... and their parent company, General Motors, files for government-assisted bankruptcy protection. Huh.
- 2010 — Toy Hobby Market begins taking orders for the exclusive Generation 1 colored Unicron.
- 2011 — The Transformers #20 and 100 Penny Press: Transformers Classics #1 are released by IDW Publishing.
- 2012 — First day to submit lottery codes to the TakaraTomy website's "Arms Up Campaign" contest, with prizes including Golden Optimus Prime and Golden Hades.
- 2013 — The last time Transformers: Prime aired on Vortexx.
- 2014 — First day of Transformers 30th Anniversary Exhibition at the Venetian, Macau.
- 2015 — Transformers Prime: Beast Hunters — Season 3 Volume 2: Race for Salvation is released to home media in the United Kingdom by Primal Screen.
- 2016 — The Rescue Bots episodes "Mayor May Not" and "All Spark Day" premiere on Pop in the UK.
- 2016 — The Rescue Bots entire third season premieres in Brazil on Netflix.
- 2016 — IDW Publishing's Revolution and the Hasbro Universe are announced for the first time.
- 2016 — "Transformers: Robots in Disguise — "Battlegrounds" is released on home media by Beyond Home Entertainment in Australia.
- 2020 — The Generations Selects Special Comic God Neptune comic 2 is first published.
- 2020 — The Rescue Bots Academy episodes "Brushfire" and "The Ties That Bind" premieres in the United Kingdom.
- 2022 — LEGO releases 10302 Optimus Prime.
- 2023 — Gizmodo.com puts up an article officially revealing the Transformers Collaborative Jurassic Park × Transformers Dilophocon and Autobot JP12 and preorders later go up for them.
- 2023 — GAI releases his single "Fighting Side-By-Side".
- 2023 — First day of the Rise of the Beasts Optimus Prime, Optimus Primal and Mirage World Tour in Beijing, China.