Solarposition.org

Quebec · Canada · 45.47° N · 73.59° W

Solar position in Le Sud-Ouest

Sun position, daylight and the best solar panel angle for Le Sud-Ouest — computed for 45.47° N, 73.59° W, 15 m above sea level.

Sunrise today07:22106° ESE
Sunset today17:53254° WSW
Best panel angle39°year-round, facing south
Off-grid angle74°best for the darkest month

The sun right now

Azimuth180.0°
Elevation32.6°
At solar noon, 12:38Open on the sun map

Sun in Le Sud-Ouest today

Saturday, 24 October 2026 · local time UTC−4

EventTimeDirection / height
Astronomical dawn05:43sun 18° below horizon
Nautical dawn06:1712° below
Civil dawn06:526° below
Sunrise07:22106° ESE
Golden hour ends08:04sun 6° up
Solar noon12:3832.6° high
Golden hour starts17:12sun 6° up
Sunset17:53254° WSW
Civil dusk18:236° below
Nautical dusk18:5812° below
Astronomical dusk19:3218° below
Day length10 h 31 min

Sun path diagram for Le Sud-Ouest

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice67891011121314151617181920EquinoxDecember solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 68.0° at solar noon in Le Sud-Ouest; on the December solstice only 21.1°. Sunrise swings from 54° NE in June to 124° ESE in December — a 69° arc along the horizon.

Sunrise, sunset and sun height by month

Values for the 21st of each month, local clock time including daylight saving time.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January07:2612:0516:459 h 19 min24.8°
February06:4612:0817:3010 h 44 min34.2°
March06:5513:0119:0812 h 13 min45.0°
April05:5812:5319:4813 h 50 min56.6°
May05:1712:5120:2515 h 08 min64.8°
June05:0512:5620:4615 h 41 min68.0°
July05:2613:0020:3415 h 08 min64.9°
August06:0212:5719:5113 h 49 min56.5°
September06:4012:4718:5312 h 13 min45.1°
October07:1812:3817:5810 h 40 min33.7°
November07:0111:4016:189 h 17 min24.5°
December07:3111:5216:138 h 42 min21.1°

A year of daylight in Le Sud-Ouest

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Le Sud-Ouest

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

39°collects the most energy over a year: 1302 kWh per kWp.

74°gives the most in the darkest month — the one an off-grid system is sized for.

40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 39°Best worst-month 74°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°107182%0.845.6×
15°121393%1.233.9×
30°129099%1.563.0×
39° year-round best1302100%1.722.6×
45° = latitude1295100%1.812.4×
60°123195%1.972.3×
70°115188%2.012.2×
74° off-grid best111185%2.012.1×
90°91670%1.952.0×

A fixed array in Le Sud-Ouest produces the most over a year at 39°. The design month for an off-grid system is December: at 74° it makes 2.01 kWh per kWp a day, 17% more than at 39°, and costs 15% of the yearly total. Why steep panels win winter.

Off-grid solar in Le Sud-Ouest at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).

012345January: 2.78 (70°)2.8JanFebruary: 3.65 (70°)3.7FebMarch: 4.34 (70°)4.3MarApril: 3.47 (70°)3.5AprMay: 3.20 (70°)3.2MayJune: 3.06 (70°)3.1JunJuly: 3.19 (70°)3.2JulAugust: 3.40 (70°)3.4AugSeptember: 3.64 (70°)3.6SepOctober: 2.82 (70°)2.8OctNovember: 2.31 (70°)2.3NovDecember: 2.01 (70°)2.0Dec39°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 39°Mean temp.
January snow1.452.972.782.42-10.9 °C
February snow2.383.913.653.38-9.4 °C
March snow3.564.754.344.33-3.2 °C
April4.443.943.474.255.3 °C
May5.263.753.204.3513.0 °C
June5.763.663.064.4118.2 °C
July5.783.863.194.4821.3 °C
August5.074.093.404.3620.6 °C
September3.974.293.644.1016.4 °C
October2.353.242.822.878.6 °C
November1.442.582.312.141.4 °C
December snow1.042.192.011.72-6.4 °C
Year3.55 avg3.60 avg1151 kWh1302 kWh

Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 590 Wp of panels at 70°, versus 680 Wp at 39°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Le Sud-Ouest

Distance between rows of 2 m long panels (slope length) so that no row shades the next between 10:00 and 14:00 solar time on the winter solstice.

6.5 mrow pitch at 70°

5.4 mrow pitch at 39°

Row spacing calculator

How Le Sud-Ouest compares in Canada

Against the other 295 places in Canada with climate data, for a fixed array at its best angle.

128thof 296 places in Canada for sunshine, shared: 3.55 peak sun hours a day on flat ground.

+1%solar energy a year compared with the average place in Canada: 1,302 against 1,292 kWh per kWp.

+14 mindaylight on the longest day, compared with Toronto: 15 h 41 min against 15 h 27 min.

39°best year-round tilt here; across Canada it runs from 34° in Hamilton to 52° in Yellowknife.

Of the 296 places in Canada, Medicine Hat and one other place get the most sun (3.84 peak sun hours a day) and Terrace the least (2.57); Le Sud-Ouest ranks joint 128th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.01 kWh a day here, against 1.88 kWh on average in Canada. The shortest day lasts 8 h 42 min, −13 min compared with Toronto.

The sunniest places in Canada

Solar forecast for Le Sud-Ouest, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Le Sud-Ouest

What is the best solar panel angle in Le Sud-Ouest?
For a fixed array facing south, the best year-round tilt in Le Sud-Ouest is 39°, worth about 1302 kWh per kWp a year. An off-grid system that has to get through December does better at about 74°.
What time is sunrise and sunset in Le Sud-Ouest today?
On 24 October 2026 the sun rises at 07:22 and sets at 17:53 local time (UTC−4), giving 10 h 31 min of daylight. Solar noon is at 12:38.
How many peak sun hours does Le Sud-Ouest get?
On a flat surface 3.5 hours a day averaged over the year, from 1.0 in December to 5.8 in July. Panels tilted at 70° receive 2.2 sun hours a day in December.
How high does the sun get in Le Sud-Ouest?
At solar noon the sun stands 68.0° above the horizon on the June solstice and 21.1° on the December solstice.
Is Le Sud-Ouest a good place for solar panels?
With 3.5 peak sun hours a day on flat ground, Le Sud-Ouest ranks joint 128th of 296 places in Canada for sunshine. A 1 kWp array at the best angle (39°) makes about 1,302 kWh a year here, 1% more than the average place in Canada.

Places near Le Sud-Ouest

All places in Canada

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Sun positions: NREL Solar Position Algorithm. Climate: NASA POWER monthly climatology (NASA Langley Research Center). Forecast: Deutscher Wetterdienst, ICON-EU (CC BY 4.0), processed. Places: GeoNames (CC BY 4.0). Time zones: IANA. Sources and licences.