April 2028

30 daysStarts Saturday, ends Sunday20 working days10 weekend daysISO weeks 13–17

Calendar grid for 4/2028, weeks starting Sun
ISO week	Sun	Mon	Tue	Wed	Thu	Fri	Sat
13	26	27	28	29	30	31	1April Fools' Day
14	2	3	4	5	6	7	8
15	9	10	11	12	13	14	15
16	16	17	18	19	20	21	22Earth Day
17	23	24	25	26	27	28	29
18	30	1	2	3	4	5	6

Holidays in April

April Fools' DaySat, Apr 1 · Federal
Earth DaySat, Apr 22 · Federal

Federal holidays from 5 U.S.C. §6103, plus widely kept US observances. 8 religious dates fall in April 2028 as well — see the calendar with every holiday.

Moon phases

First QuarterSun, Apr 2, 3:15 PM
Full MoonSun, Apr 9, 6:26 AM
Last QuarterSun, Apr 16, 12:36 PM
New MoonMon, Apr 24, 3:46 PM

Times in US Eastern. Computed from Meeus, Astronomical Algorithms, ch. 49.

The moon through April

The moon every other evening, drawn at its true illumination. The terminator is a semi-ellipse, not a straight edge — it only looks straight at the quarters.

About April 2028

April 2028 has 30 days. It begins on a Saturday and ends on a Sunday, which gives the month five Saturdays and Sundays — and only four of every other weekday. Of its 20 weekdays, none is a federal holiday, leaving 20 working days.

April Fools' Day falls on Saturday, April 1, 2028. Earth Day falls on Saturday, April 22, 2028.

The month runs from Saturday, April 1, 2028 to Sunday, April 30, 2028, spanning ISO weeks 13 to 17.

Calendar with holidays Printable version Download PDF Full year 2028