Drought in Luquillo Municipio, PR: 0.4 years in 10 since 2000

0.4 years in 10

Luquillo Municipio, PR: 1 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

1. 3
2. 0
3. 0
4. 0
5. 0
6. 0
7. 0
8. 1
9. 0
10. 0
11. 0
12. 0
13. 0
14. 0
15. 0
16. 34
17. 7
18. 0
19. 0
20. 0
21. 0
22. 0
23. 5
24. 2
25. 9
26. 0

20002025

Drought years: 2015 (34 wk). Not a single drought week in 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2017, 2018, 2019, 2020, 2021 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 Sep turns dry.

Against the rest of PR

43rd most drought-prone of 78 PR counties; the PR middle is 0.4 in 10. Closest on the list: Lajas Municipio (0.4 in 10) and Naguabo Municipio (0.4 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 Sep (9% of weeks), then Aug (8%) and Jul (8%). Least in Apr (1%). May to September averages 7%.

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

The worst year: 2015

2015: 34 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 5.2% of all weeks at D1 or worse, 1.4% at D2, 0.1% at D3, never any D4. Longest unbroken spell: 41 weeks, May 12, 2015 to Feb 16, 2016.

Lately

Last drought year: 2015, 34 weeks. 2016-2025: 0 in 10, against 0.6 in 10 for 2000-2015, about the same. So far in 2026: 12 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Luquillo 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 Luquillo Municipio's 1,401 weeks was judged: how drought is counted.