| May hrs. |
| Aug. hrs. |
| June hrs. |
| Aug. hours |
| Time abbr. |
| Summer time |
| Hr. deleter |
| Sept. hours |
| August hrs. |
| Summer hrs. |
| Apr. setting |
| Shifted hrs. |
| Summer hours |
| Time in Jul. |
| Aug. setting |
| Oct. casualty |
| April letters |
| Summer letters |
| Apr. changeover |
| Mar.-Nov. hours |
| P.M. brightener |
| Summertime hrs. |
| Summer NYC hrs. |
| NYC summer hrs. |
| It ends in Oct. |
| It ends in Nov. |
| It lasts 34 wks. |
| Mar. switch-over |
| Mar.-Nov. period |
| Summer in N.Y.C. |
| Timezone letters |
| Va. summer hours |
| Autumnal casualty |
| It's over in Oct. |
| N.Y. time in Aug. |
| Short summer time |
| Time change abbr. |
| Mar.-to-Nov. hrs. |
| It starts in Apr. |
| Time zone letters |
| It starts in Mar. |
| Summer time: Abbr. |
| Apr. clock setting |
| Clock change abbr. |
| It ends every Nov. |
| Jul. clock setting |
| Mar.-to-Nov. hours |
| Summer time in NYC |
| It ends end of Oct. |
| It lasts 5,711 hrs. |
| Resetting of an hr. |
| Sept. clock setting |
| Summer time in N.Y. |
| Time to lose an hr. |
| N.Y. time, at times |
| Summer at MIT, e.g. |
| Summer hours: Abbr. |
| 'Spring ahead' hrs. |
| Clock change inits. |
| Apr.-to-Oct. setting |
| Apr.–Oct. schedule |
| Ariz. is never on it |
| Clock change letters |
| It ends in late Oct. |
| March-to-Nov. period |
| Summer-time initials |
| Clock setting: abbr. |
| Summertime in N.Y.C. |
| Mar.-to-Nov. setting |
| "Spring ahead" abbr. |
| 'Spring forward' hrs. |
| Spring forward" syst. |
| Clock-resetting abbr. |
| Clock-watcher's abbr. |
| HI doesn't observe it |
| It ends in early Nov. |
| Summer clock initials |
| Summer feature: Abbr. |
| Summer setting: Abbr. |
| When we "spring ahead |
| Summer hrs. in N.Y.C. |
| 'Spring forward' abbr. |
| Autumn casualty: Abbr. |
| It lasts 29 or 30 wks. |
| Mar. weekend shortener |
| March-to-November hrs. |
| Summer time, for short |
| Summer-setting letters |
| Summertime clock abbr. |
| Spring forward" inits. |
| Spring forward" acronym |
| Clock setting in summer |
| Haw. doesn't observe it |
| Mar.-Nov. clock setting |
| Observance through Oct. |
| Schedule-shifting syst. |
| Summer setting, briefly |
| It starts in early Apr. |
| ''Spring ahead'' letters |
| Annual 34-wk. observance |
| Cause of a one-hr. shift |
| Sask. doesn't observe it |
| Summer observance: Abbr. |
| Ariz. doesn't observe it |
| Aug. clock setting |
| It's not observed in P.R. |
| March adjustment, briefly |
| Result of "spring forward |
| Summertime setting: Abbr. |
| Fall back" time, in brief |
| Spring ahead" clock abbr. |
| It starts in March: Abbr. |
| Spring ahead" hours: Abbr. |
| Annual energy-saving meas. |
| It ended on Nov. 4 in 2007 |
| It lasts almost eight mos. |
| It lasts nearly eight mos. |
| Reason for a shift of hrs. |
| It ends in the fall: Abbr. |
| ''Spring forward'' letters |
| Spring forward" clock abbr. |
| Clock-resetting time: Abbr. |
| Evening brightener, briefly |
| From Apr. to Oct., for most |
| Reason to do a 2 a.m. shift |
| This year, it ends Nov. 3rd |
| Apr. clock setting, for many |
| Certain clock setting: Abbr. |
| Summer clock schedule: Abbr. |
| Summer clock setting (abbr.) |
| When the clocks shift: abbr. |
| Ben Franklin proposal (Abbr.) |
| Cause of a lost hr. in spring |
| It ends 11/6/2016 in the U.S. |
| Letters associated with March |
| Most of AZ doesn't observe it |
| Source of addl. evening light |
| Summer clock setting, briefly |
| Summer time, but not in Ariz. |
| Spring forward" period: Abbr. |
| Spring forward" to this: Abbr. |
| It gives extra sunlight: Abbr. |
| Nonreligious observance: Abbr. |
| Spring clock adjustment: Abbr. |
| Summer clock observance: Abbr. |
| When to spring forward (Abbr.) |
| Forward-moving occasion?: Abbr. |
| It creates an annual 25-hr. day |
| Light saving arrangement, abbr. |
| Reason for a late shift?: Abbr. |
| Spring forward, fall back" syst. |
| 48 U.S. states observe it: Abbr. |
| It starts on Mar. 11th this year |
| Most of Ariz. doesn't observe it |
| When clocks are set ahead: Abbr. |
| Spring forward, fall back" abbr. |
| Spring forward, fall back" inits. |
| Phoenix doesn't observe it: Abbr. |
| Reason to reset the clocks: Abbr. |
| Setting eschewed by Hawaii: Abbr. |
| Subj. of the book "Spring Forward |
| Clock rdg. after a spring forward |
| Daylight saving arrangement, abbr. |
| Hrs. that end next month(!): Abbr. |
| It ends on the last Sunday in Oct. |
| Something to fall back from: Abbr. |
| Summer clocks are set to it: Abbr. |
| Ariz. hasn't observed it since 1967 |
| Cause of a clock change twice a yr. |
| Cause of many hand movements: Abbr. |
| Occasion to do a late shift?: Abbr. |
| It ends when you "fall back": abbr. |
| Letters that change hands in April? |
| A period from late Apr. to late Oct. |
| Annual reason to reset clocks: Abbr. |
| It returns just before spring: Abbr. |
| Much-anticipated spring thing: Abbr. |
| Reason for a semiannual shift: Abbr. |
| Spring forward" clock setting: Abbr. |
| Period after springing forward: Abbr. |
| Syst. first implemented during W.W. I |
| Annual reason for losing sleep: Abbr. |
| Energy Policy Act of 2005 topic: Abbr. |
| It causes you to lose one hr. of sleep |
| Observance that begins in March: Abbr. |
| When a one-hr. clock adjustment occurs |
| Spring forward" clock adjustment: Abbr. |
| Hrs. that begin when we "spring forward |
| It begins near the end of winter: Abbr. |
| It ended in the first week of Nov. 2008 |
| Reason to move forward annually?: Abbr. |
| It starts by "springing forward": abbr. |
| Spring forward, fall back" period (abbr.) |
| Result of an annual "spring forward" (abbr.) |
| It now starts before the end of winter: Abbr. |
| What to spring to when springing ahead: Abbr. |
| Annual cause of losing an hr.'s sleep, perhaps |
| Switch-over invented by Benjamin Franklin (abbr.) |
| Something you might lose a little sleep over?: Abbr. |
| Timely letters found "across" the 10 longest answers |
| What Ariz. and Hawaii are the only two states not to have |
| Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers |
| Period that ends Nov. 3rd, requiring a shift, and letters that shift in this puzzle's theme entries |