--- title: "Quarterly Calendar 1999: Printable Q1–Q4 3-Month Calendar" description: "1999 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." canonical_url: "https://calendarbest.com/calendar/1999/quarterly" locale: en meta: "og:description": "1999 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." "og:image": "https://calendarbest.com/og-image-calendar.png" "og:title": "Quarterly Calendar 1999: Printable Q1–Q4 3-Month Calendar | CalendarBest" "twitter:description": "1999 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." "twitter:image": "https://calendarbest.com/og-image-calendar.png" "twitter:title": "Quarterly Calendar 1999: Printable Q1–Q4 3-Month Calendar | CalendarBest" --- > Index of every page on this site: [llms.txt](https://calendarbest.com/llms.txt) ## [Q1 1999](https://calendarbest.com/calendar/1999/q1)January – March 90 days · 61 working days · W53 (1998)–W13 [**January 1999**](https://calendarbest.com/calendar/1999/01)19 work days **S** **M** **T** **W** **T** **F** **S** **1** 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 **18** 19 20 21 22 23 24 25 26 27 28 29 30 31 [**February 1999**](https://calendarbest.com/calendar/1999/02)19 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 **15** 16 17 18 19 20 21 22 23 24 25 26 27 28 [**March 1999**](https://calendarbest.com/calendar/1999/03)23 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ## [Q2 1999](https://calendarbest.com/calendar/1999/q2)April – June 91 days · 64 working days · W13–W26 [**April 1999**](https://calendarbest.com/calendar/1999/04)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 [**May 1999**](https://calendarbest.com/calendar/1999/05)20 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 **31** [**June 1999**](https://calendarbest.com/calendar/1999/06)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ## [Q3 1999](https://calendarbest.com/calendar/1999/q3)July – September 92 days · 64 working days · W26–W39 [**July 1999**](https://calendarbest.com/calendar/1999/07)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 **4** 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**August 1999**](https://calendarbest.com/calendar/1999/08)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**September 1999**](https://calendarbest.com/calendar/1999/09)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 **6** 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ## [Q4 1999](https://calendarbest.com/calendar/1999/q4)October – December 92 days · 61 working days · W39–W52 [**October 1999**](https://calendarbest.com/calendar/1999/10)20 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 **11** 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**November 1999**](https://calendarbest.com/calendar/1999/11)20 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 **11** 12 13 14 15 16 17 18 19 20 21 22 23 24 **25** 26 27 28 29 30 [**December 1999**](https://calendarbest.com/calendar/1999/12)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 **25** 26 27 28 29 30 31 ## **1999 Quarters at a Glance** | Quarter | Dates | Days | Working days | ISO weeks | Federal holidays | | --- | --- | --- | --- | --- | --- | | [Q1](https://calendarbest.com/calendar/1999/q1) | Fri, Jan 1 – Wed, Mar 31 | 90 | 61 | W53 (1998)–W13 | New Year's Day, MLK Day, Presidents' Day | | [Q2](https://calendarbest.com/calendar/1999/q2) | Thu, Apr 1 – Wed, Jun 30 | 91 | 64 | W13–W26 | Memorial Day | | [Q3](https://calendarbest.com/calendar/1999/q3) | Thu, Jul 1 – Thu, Sep 30 | 92 | 64 | W26–W39 | Independence Day, Labor Day | | [Q4](https://calendarbest.com/calendar/1999/q4) | Fri, Oct 1 – Fri, Dec 31 | 92 | 61 | W39–W52 | Columbus 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. [Customize the 1999 Calendar](https://calendarbest.com/builder?month=1999-01) ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://calendarbest.com"},{"@type":"ListItem","position":2,"name":"Calendars","item":"https://calendarbest.com/calendar"},{"@type":"ListItem","position":3,"name":"1999","item":"https://calendarbest.com/calendar/1999"},{"@type":"ListItem","position":4,"name":"Quarterly","item":"https://calendarbest.com/calendar/1999/quarterly"}]} ``` ```json {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"When does each quarter of 1999 start and end?","acceptedAnswer":{"@type":"Answer","text":"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)."}},{"@type":"Question","name":"How many working days are in each quarter of 1999?","acceptedAnswer":{"@type":"Answer","text":"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."}},{"@type":"Question","name":"Which ISO weeks fall in each 1999 quarter?","acceptedAnswer":{"@type":"Answer","text":"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."}},{"@type":"Question","name":"Are these calendar quarters or fiscal quarters?","acceptedAnswer":{"@type":"Answer","text":"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."}}]} ``` ```json {"@context":"https://schema.org","@graph":[{"@id":"https://calendarbest.com/#website","@type":"WebSite","description":"Free calendar-to-PDF generator with a visual builder. 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