Gutters · Naranja
Gutters in Naranja, FL
A 5-minute downpour in a 10-year storm falls at 10.6 inches an hour in Naranja, according to NOAA Atlas 14. Gutters that handle a normal shower can overflow in that kind of burst. Sizing them for the heavy rain you actually get is the first decision on any gutter job here.
Updated October 2026

Sizing for local rain
Sizing gutter capacity for a roof in Naranja
Plumbing code sizes horizontal gutters by the flow the roof sends into them. Naranja's design rain is heavy. The 1-hour, 10-year rain falls at 3.41 inches an hour, and the 100-year rain at 5.23. A 24-hour, 10-year storm drops 7.95 inches.
IllustrationIllustration: rotted fascia
By our arithmetic, a 5-inch half-round gutter at 1/8 inch per foot carries 74 gallons per minute, and a 6-inch one carries 110. That is about 49 percent more. For a roof here, the 6-inch size is the one to ask about first.
- Confirm with your installer which rainfall basis they used for sizing.
- Confirm the gutter size and slope in writing before work starts.
- Check that the downspouts match the gutter capacity.
Discharge rules
Downspouts and where the water must go
Under Florida's residential code, buildings with eaves projecting less than 6 inches need gutters and downspouts. Route each downspout at least 1 foot out from the sidewall using buried pipe, a tail extension, or a splash block.
Naranja's lots are often flat and the rain comes hard, so a downspout that dumps at the wall can soak the foundation. Check the discharge point after the first heavy storm of the season.
Debris and upkeep
Leaves, pollen and cleaning gutters near oaks
Southern live oaks in Florida drop leaves that become a litter problem, and oaks and pines are major pollen producers. Pollen arrives from January through June, peaking in March and April. The heaviest stretch for needles falling from trees runs from September through November.
Tower Hill Insurance Group advises clearing gutters a minimum of twice yearly, and sooner beneath overhanging trees or after repeated storms. Blocked gutters may lead to water intrusion, mold growth, and problems with the foundation.
Ladders and roof edges are dangerous in storm weather. NWS Miami advises against working on high places when thunder can be heard, and lightning can strike several miles from the storm.
Rain on your roof
Preset: 7.95 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Naranja).
9,906 gallons run off that roof, all of it toward the gutters and downspouts.
Math: square feet × inches × 0.623 gallons.
Questions
Gutters in Naranja: questions
How hard does it rain in Naranja?
In Naranja, a 10-year storm producing 5 minutes of heavy rain delivers 10.6 inches per hour. A 1-hour 10-year rain falls at 3.41 inches an hour, and a 24-hour 10-year storm drops 7.95 inches. Gutters sized for ordinary showers can overflow in these events, so ask your installer which rainfall basis they used.
Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Naranja 2020 Census internal point (25.5161, -80.4219), read Oct 5, 2026
How often should I clean gutters near oak trees in Naranja?
Clean gutters at least twice a year, and more often if oak trees hang over your roof. Southern live oaks drop large amounts of leaves that can clog gutters quickly, so plan a cleaning after the spring leaf drop and again before the June to September storm season. Tower Hill Insurance Group recommends this schedule for Naranja homes. Many homes in the area were built around 2007, and their gutters often need closer checks as they age. Clear debris from downspouts too, since blockages there cause water to back up under shingles.
Source: thig.com, read Oct 5, 2026
How far from the house must a downspout discharge?
The residential code in Florida calls for downspouts to release water at least a foot away from the building wall. Discharge can be through underground piping, tail extensions or splash blocks. Confirm the discharge point with the Miami-Dade County building office if you are unsure how your lot drains.
Source: 2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7, read Oct 5, 2026
Sources for this page(27)
- 1.NWS Miami, Weather Safety - Lightning. Read Oct 5, 2026.
- 2.Permit office: Miami-Dade County Regulatory and Economic Resources (RER) - Building & Permits. Miami-Dade County Regulatory and Economic Resources (RER) - Building & Permits. Read Oct 10, 2026.
- 3.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
- 4.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
- 5.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25003, via Census Reporter API. Read Oct 5, 2026.
- 6.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
- 7.Median year homes were built: 2007. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
- 8.2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-20 (the research cites it "as COM-20").
- 9.bergerbp.com. Read Oct 5, 2026.
- 10.2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7. Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
- 11.2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from NC-2 (the research cites it "as NC-2").
- 12.2023 Florida Building Code, Residential, 8th ed., Chapter 3 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
- 13.ask.ifas.ufl.edu. Read Oct 5, 2026.
- 14.blogs.ifas.ufl.edu. Read Oct 5, 2026.
- 15.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
- 16.thig.com. Read Oct 5, 2026.
- 17.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Naranja 2020 Census internal point (25.5161, -80.4219), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
- 18.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Naranja 2020 Census internal point (25.5161, -80.4219), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
- 19.Miami-Dade County Regulatory and Economic Resources (RER) - Building & Permits, Miami. Read Oct 5, 2026.
- 20.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, B25034, B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
- 21.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
- 22.Florida Building Commission, 'Setting New Standards for Safety: The Florida Building Code' (2004 publication; wind-speed figures in it are outdated and not used), Florida Building Commission. Read Oct 5, 2026.
- 23.miamidade.gov, miamidade.gov. Read Oct 5, 2026.
- 24.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
- 25.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
- 26.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Dorian (AL052019), NOAA National Hurricane Center. Read Oct 5, 2026.
- 27.NOAA Atlas 14 at Naranja: 10.6 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.
South Fork Roofing
Gutters in Naranja
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