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1999 Quarterly Calendar

1999 split into four 3-month calendars. Q1 starts on Friday, January 1, 1999 and has 90 days; Q2 is the busiest quarter with 64 US working days, and Q4 the lightest with 61. Each quarter lists its dates, working days, ISO weeks and federal holidays.

Q1 1999January – March

90 days · 61 working days · W53 (1998)–W13

January 199919 work days
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February 199919 work days
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March 199923 work days
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Q2 1999April – June

91 days · 64 working days · W13–W26

April 199922 work days
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May 199920 work days
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June 199922 work days
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Q3 1999July – September

92 days · 64 working days · W26–W39

July 199921 work days
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August 199922 work days
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September 199921 work days
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Q4 1999October – December

92 days · 61 working days · W39–W52

October 199920 work days
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November 199920 work days
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December 199921 work days
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1999 Quarters at a Glance

QuarterDatesDaysWorking daysISO weeksFederal holidays
Q1Fri, Jan 1 – Wed, Mar 319061W53 (1998)–W13New Year's Day, MLK Day, Presidents' Day
Q2Thu, Apr 1 – Wed, Jun 309164W13–W26Memorial Day
Q3Thu, Jul 1 – Thu, Sep 309264W26–W39Independence Day, Labor Day
Q4Fri, Oct 1 – Fri, Dec 319261W39–W52Columbus Day, Veterans Day, Thanksgiving, Christmas Day

1999 Quarterly Calendar FAQ

When does each quarter of 1999 start and end?

Q1 runs from Friday, January 1, 1999 to Wednesday, March 31, 1999 (90 days); Q2 runs from Thursday, April 1, 1999 to Wednesday, June 30, 1999 (91 days); Q3 runs from Thursday, July 1, 1999 to Thursday, September 30, 1999 (92 days); Q4 runs from Friday, October 1, 1999 to Friday, December 31, 1999 (92 days).

How many working days are in each quarter of 1999?

Q1 has 61, Q2 has 64, Q3 has 64, Q4 has 61 US working days (Monday to Friday minus federal days off). Q2 has the most and Q4 the fewest.

Which ISO weeks fall in each 1999 quarter?

Q1 runs from W53 (1998) to W13, Q2 runs from W13 to W26, Q3 runs from W26 to W39, Q4 runs from W39 to W52. Weeks that start in one quarter and end in the next appear in both.

Are these calendar quarters or fiscal quarters?

They are calendar quarters. The US federal fiscal year starts on October 1, so October to December 1999 (calendar Q4) is Q1 of federal fiscal year 2000.

Make Your Own 1999 Quarterly Planner

Open 1999 in the builder, add deadlines and events to each month, and export a PDF.

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