Date reference
April 18, 1999 is a Sunday
April 18, 1999 is the 3rd Sunday of April 1999 and the 108th day of the year.
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Links related to Sunday, April 18, 1999
These links connect the date to its weekday, month, calendar, and related pattern pages.
Calendar for April 1999
Use the monthly calendar to see this date in context and move to nearby days.
Use the monthly calendar below to see where April 18, 1999 sits inside April 1999.
- April 1999 started on Thursday and ended on Friday.
- April 1999 had 4 Sundays.
- There were 257 days remaining in 1999 after this date.
- 1999 was not a leap year.
Related patterns
These pattern pages widen the search from one exact date into recurring calendar relationships.
Same 30-day layout and opening Thursday.
Years with same calendar as year 1999 21 matching yearsSame leap-year status and January 1 weekday.
Months that have day number 18 falling on a Sunday Day-number patternFind every month where day 18 lands on Sunday.
Additional facts
The core date facts below answer the most common follow-up questions for this day.
- It is day number 108 of the year, 257 days left.
- It is Sunday number 16 out of 52 in 1999.
- It is Sunday number 3 out of 4 in April 1999.
- Year 1999 has 365 days.
- April 1999 has 30 days.
April 18, 1999 is the 16th Sunday of 1999, with 257 days remaining in the year after it.
About Sunday
A quick weekday reference adds context beyond the exact date answer.
Sunday is the 7th day of the week in ISO 8601. It comes after Saturday and before Monday.
In 1999, Sunday appears 52 times, and April 18, 1999 is the 16th Sunday of the year.
Use the Sunday page to browse more dates that fall on the same weekday.
Read more about SundayAbout April
This month summary helps the date page carry more useful context on its own.
April is the 4th month of the Gregorian calendar and has 30 days in 1999.
In April 1999, the month began on Thursday and ended on Friday.
April sits in Q2, and this month contains 4 Sundays.
Read more about AprilNearby dates
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