DroughtOdds

Drought in Humacao Municipio, PR: 0.8 years in 10 since 2000

0.8 years in 10

Humacao Municipio, PR: 2 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

  1. 0
  2. 0
  3. 0
  4. 0
  5. 0
  6. 0
  7. 0
  8. 13
  9. 0
  10. 0
  11. 0
  12. 0
  13. 0
  14. 0
  15. 0
  16. 31
  17. 7
  18. 0
  19. 0
  20. 5
  21. 6
  22. 0
  23. 4
  24. 0
  25. 3
  26. 0

20002025

Drought years: 2007 (13 wk) and 2015 (31 wk). Not a single drought week in 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2017, 2018, 2021, 2023 and 2025.

A regular lawn is fine here; plan for the odd dry year

Real droughts are rare here. A smart controller that skips watering after rain covers the odd dry year.

You can keep a regular lawn. Worth doing: a rain-sensing or smart controller, and deeper, less frequent watering if Jun turns dry.

Against the rest of PR

28th most drought-prone of 78 PR counties; the PR middle is 0.4 in 10. Closest on the list: Yabucoa Municipio (0.8 in 10) and Camuy Municipio (0.8 in 10). Driest in PR: Salinas Municipio (2.7 in 10). Least drought: Mayaguez Municipio (0 in 10).

When in the year it hits

Most often in Jun (10% of weeks), then Jul (9%) and Dec (9%). Least in May (0%). May to September averages 7%.

  1. 8 Jan
  2. 7 Feb
  3. 3 Mar
  4. 3 Apr
  5. 0 May
  6. 10 Jun
  7. 9 Jul
  8. 7 Aug
  9. 9 Sep
  10. 3 Oct
  11. 4 Nov
  12. 9 Dec

The worst year: 2015

2015: 31 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 5.9% of all weeks at D1 or worse, 1.8% at D2, 0.4% at D3, never any D4. Longest unbroken spell: 38 weeks, Jun 2, 2015 to Feb 16, 2016.

Lately

Last drought year: 2015, 31 weeks. 2016-2025: 0 in 10, against 1.3 in 10 for 2000-2015, about the same. So far in 2026: 13 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Humacao Municipio lands on the plan covered in keeping a regular lawn. Its worst year, 2015, was not one of the big national drought years; see the worst years since 2000. How each of Humacao Municipio's 1,401 weeks was judged: how drought is counted.