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Peak Sun Hours in Gustavo Adolfo Madero, Mexico City, Mexico

5.5
kWh/m²/day (annual avg)
Solar zone
Zone 4 (excellent)
Best month
April (6.6)
Worst month
December (4.8)
Climate
Temperate · 13.8°C

Monthly solar breakdown

J: 4.86 kWh/m²/day F: 5.68 kWh/m²/day M: 6.4 kWh/m²/day A: 6.61 kWh/m²/day M: 6.26 kWh/m²/day J: 5.66 kWh/m²/day J: 5.5 kWh/m²/day A: 5.51 kWh/m²/day S: 4.88 kWh/m²/day O: 5.07 kWh/m²/day N: 4.92 kWh/m²/day D: 4.78 kWh/m²/day J F M A M J J A S O N D 8 0
Month GHI Clear-sky DNI DHI Temp °C Humid %
Jan 4.86 5.59 5.39 1.56 10.4 61
Feb 5.68 6.40 5.81 1.72 12.3 55
Mar 6.40 7.31 5.92 1.96 14.1 50
Apr 6.61 7.78 5.39 2.22 16.4 48
May 6.26 7.80 4.34 2.46 17.2 55
Jun 5.66 7.90 3.40 2.49 16.1 69
Jul 5.50 7.84 3.02 2.54 15.0 77
Aug 5.51 7.68 3.17 2.52 14.8 79
Sep 4.88 7.15 2.79 2.34 14.1 82
Oct 5.07 6.51 4.24 1.96 13.1 78
Nov 4.92 5.75 5.34 1.58 11.6 71
Dec 4.78 5.32 5.62 1.49 10.8 64

GHI, Clear-sky, DNI, DHI in kWh/m²/day. Data: NASA POWER climatology (long-term monthly averages).

Off-grid calculator

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Sizing

Daily load
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Panel wattage
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Panel count (400W modules)
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Battery bank
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Sizing against worst-month PSH of 4.78 kWh/m²/day, 0.77 system efficiency.

About solar in Gustavo Adolfo Madero

Gustavo Adolfo Madero, Mexico has a temperate climate with meaningful seasonal variation in solar resource. Its annual peak sun hours average 5.51 kWh/m²/day, a excellent solar resource by global standards.

The strongest month in Gustavo Adolfo Madero is April (spring) at 6.61 kWh/m²/day, and the weakest is December (winter) at 4.78 kWh/m²/day. When sizing a year-round off-grid system, it's standard practice to design against the December value rather than the annual average — otherwise the battery bank runs low during the darkest weeks.

Gustavo Adolfo Madero's solar conditions are well within the range where off-grid PV is a straightforward engineering exercise with standard-sized arrays and lithium batteries.

FAQ

What are the peak sun hours in Gustavo Adolfo Madero?
Gustavo Adolfo Madero averages 5.51 peak sun hours per day annually, ranging from 4.78 in December to 6.61 in April.
How many solar panels do I need in Gustavo Adolfo Madero?
Panel count depends on your daily load. At Gustavo Adolfo Madero's annual average of 5.51 kWh/m²/day, a 5 kWh/day load needs roughly 3 × 400 W panels. Use the calculator above for your actual load.
What size battery do I need in Gustavo Adolfo Madero?
Sizing against Gustavo Adolfo Madero's worst month (December, 4.78 kWh/m²/day) with 2 days of autonomy at 80% depth of discharge, a 5 kWh/day load needs about a 12.5 kWh battery bank.
How does Gustavo Adolfo Madero's solar resource compare globally?
Gustavo Adolfo Madero sits in solar zone 4 out of 5 (where 5 is strongest) at 5.51 kWh/m²/day — excellent by global standards. For reference, top-tier desert sites average ~6.5 and high-latitude cities around 2.5 kWh/m²/day.
How much does winter reduce solar output in Gustavo Adolfo Madero?
Gustavo Adolfo Madero's worst month (December) delivers 4.78 kWh/m²/day — about 72% of the summer peak of 6.61. Off-grid systems here typically oversize 1.5–2× or pair with a backup source.
Do cloudy days significantly affect Gustavo Adolfo Madero's solar?
Partly. Diffuse light still produces 10–25% of clear-sky output. Gustavo Adolfo Madero's 5.51 kWh/m²/day already reflects average cloudiness, so no further derating is needed for sizing.
What panel tilt works best in Gustavo Adolfo Madero?
At Gustavo Adolfo Madero's latitude (19°), a fixed tilt near 19° balances year-round yield. Winter-heavy loads favor latitude + 15°; summer-heavy, latitude − 15°.