Firefox 34 Release

• Iteration 34.1: Tuesday July 22 - Monday August 04
• Iteration 34.2: Tuesday August 5 - Monday August 18
• Iteration 34.3: Tuesday August 19 - Monday September 1

Firefox 35 Release

• Iteration 35.1: Tuesday September 2 - Monday September 15
• Iteration 35.2: Tuesday September 16 - Monday September 29
• Iteration 35.3: Tuesday September 30 - Monday October 13

Firefox 36 Release

• Iteration 36.1: Tuesday October 14 - Monday October 27
• Iteration 36.2: Tuesday October 28 - Monday November 10
• Iteration 36.3: Tuesday November 11 - Monday November 24

Firefox 37 Release

• Iteration 37.1: Tuesday November 25 - Monday December 8
• Iteration 37.2: Tuesday December 9 - Monday December 22
• Iteration 37.3: Tuesday December 23 - Monday January 12

Firefox 38 Release

• Iteration 38.1: Tuesday January 13 - Monday January 26
• Iteration 38.2: Tuesday January 27 - Monday February 9
• Iteration 38.3: Tuesday February 10 - Monday February 23

Firefox 39 Release

• Iteration 39.1: Tuesday February 24 - Monday March 9
• Iteration 39.2: Tuesday March 10 - Monday March 23
• Iteration 39.3: Tuesday March 24 - Monday March 30

Firefox 40 Release

• Iteration 40.1: Tuesday March 31 - Monday April 13
• Iteration 40.2: Tuesday April 14 - Monday April 27
• Iteration 40.3: Tuesday April 28 - Monday May 11

Firefox 41 Release

• Iteration 41.1: Tuesday May 12 - Monday May 25
• Iteration 41.2: Tuesday May 26 - Monday June 8
• Iteration 41.3: Tuesday June 9 - Monday June 29

Firefox 42 Release

• Iteration 42.1: Tuesday June 30 - Monday July 13
• Iteration 42.2: Tuesday July 14 - Monday July 27
• Iteration 42.3: Tuesday July 28 - Monday August 10