Solarposition.org

Colorado · United States · 38.75° N · 104.71° W

Solar position in Security-Widefield

Sun position, daylight and the best solar panel angle for Security-Widefield — computed for 38.75° N, 104.71° W, 1781 m above sea level.

Sunrise today07:17105° ESE
Sunset today18:08255° WSW
Best panel angle36°year-round, facing south
Off-grid angle49°best for the darkest month

The sun right now

Azimuth180.0°
Elevation39.3°
At solar noon, 12:42Open on the sun map

Sun in Security-Widefield today

Saturday, 24 October 2026 · local time UTC−6

EventTimeDirection / height
Astronomical dawn05:48sun 18° below horizon
Nautical dawn06:1912° below
Civil dawn06:506° below
Sunrise07:17105° ESE
Golden hour ends07:54sun 6° up
Solar noon12:4239.3° high
Golden hour starts17:31sun 6° up
Sunset18:08255° WSW
Civil dusk18:356° below
Nautical dusk19:0612° below
Astronomical dusk19:3718° below
Day length10 h 51 min

Sun path diagram for Security-Widefield

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 74.7° at solar noon in Security-Widefield; on the December solstice only 27.8°. Sunrise swings from 59° ENE in June to 120° ESE in December — a 61° 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
January07:1212:1017:089 h 55 min31.5°
February06:4212:1217:4311 h 01 min40.9°
March07:0013:0619:1112 h 11 min51.7°
April06:1312:5719:4113 h 28 min63.3°
May05:4112:5520:0914 h 28 min71.6°
June05:3413:0020:2714 h 53 min74.7°
July05:5113:0520:1914 h 28 min71.6°
August06:1813:0119:4413 h 27 min63.2°
September06:4512:5118:5712 h 11 min51.7°
October07:1412:4318:1110 h 58 min40.4°
November06:4711:4416:419 h 53 min31.2°
December07:1311:5716:409 h 27 min27.8°

A year of daylight in Security-Widefield

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 Security-Widefield

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

36°collects the most energy over a year: 1811 kWh per kWp.

49°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 36°Best worst-month 49°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°150083%2.013.0×
15°170194%2.982.0×
30°180199%3.771.5×
36° year-round best1811100%4.021.4×
39° = latitude1809100%4.131.3×
45°179499%4.321.2×
49° off-grid best177498%4.421.2×
60°168293%4.611.4×
70°155386%4.641.6×
90°119066%4.332.7×

A fixed array in Security-Widefield produces the most over a year at 36°. The design month for an off-grid system is December: at 49° it makes 4.42 kWh per kWp a day, 10% more than at 36°, and costs 2% of the yearly total. Why steep panels win winter.

Off-grid solar in Security-Widefield at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 36° (year-round best).

0123456January: 4.87 (70°)4.9JanFebruary: 5.00 (70°)5.0FebMarch: 4.80 (70°)4.8MarApril: 4.12 (70°)4.1AprMay: 3.45 (70°)3.4MayJune: 3.15 (70°)3.1JunJuly: 3.14 (70°)3.1JulAugust: 3.64 (70°)3.6AugSeptember: 4.52 (70°)4.5SepOctober: 4.91 (70°)4.9OctNovember: 4.90 (70°)4.9NovDecember: 4.64 (70°)4.6Dec36°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 36°Mean temp.
January snow2.755.374.874.32-0.8 °C
February snow3.675.535.004.84-0.2 °C
March4.955.414.805.384.8 °C
April6.004.724.125.438.8 °C
May6.684.053.455.2414.2 °C
June7.343.803.155.2421.0 °C
July6.913.833.145.0323.7 °C
August6.294.403.645.1321.9 °C
September5.465.354.525.3717.6 °C
October4.135.644.915.0310.0 °C
November3.035.504.904.523.9 °C
December snow2.425.114.644.02-1.1 °C
Year4.98 avg4.89 avg1553 kWh1811 kWh

Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 380 Wp of panels at 70°, versus 290 Wp at 36°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Security-Widefield

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.

4.8 mrow pitch at 70°

4.2 mrow pitch at 36°

Row spacing calculator

How Security-Widefield compares in the United States

Against the other 3,120 places in the United States with climate data, for a fixed array at its best angle.

643rdof 3,121 places in the United States for sunshine, shared: 4.98 peak sun hours a day on flat ground.

+19%solar energy a year compared with the average place in the United States: 1,811 against 1,515 kWh per kWp.

−13 mindaylight on the longest day, compared with New York City: 14 h 53 min against 15 h 06 min.

36°best year-round tilt here; across the United States it runs from 18° in Honolulu to 53° in Fairbanks.

Of the 3,121 places in the United States, Fortuna Foothills and 2 other places get the most sun (5.96 peak sun hours a day) and Juneau the least (2.38); Security-Widefield ranks joint 643rd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 3.14 kWh a day here, against 2.55 kWh on average in the United States. The shortest day lasts 9 h 27 min, +12 min compared with New York City.

The sunniest places in the United States

Solar forecast for Security-Widefield, 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 Security-Widefield

What is the best solar panel angle in Security-Widefield?
For a fixed array facing south, the best year-round tilt in Security-Widefield is 36°, worth about 1811 kWh per kWp a year. An off-grid system that has to get through December does better at about 49°.
What time is sunrise and sunset in Security-Widefield today?
On 24 October 2026 the sun rises at 07:17 and sets at 18:08 local time (UTC−6), giving 10 h 51 min of daylight. Solar noon is at 12:42.
How many peak sun hours does Security-Widefield get?
On a flat surface 5.0 hours a day averaged over the year, from 2.4 in December to 7.3 in June. Panels tilted at 70° receive 3.8 sun hours a day in July.
How high does the sun get in Security-Widefield?
At solar noon the sun stands 74.7° above the horizon on the June solstice and 27.8° on the December solstice.
Is Security-Widefield a good place for solar panels?
With 5.0 peak sun hours a day on flat ground, Security-Widefield ranks joint 643rd of 3,121 places in the United States for sunshine. A 1 kWp array at the best angle (36°) makes about 1,811 kWh a year here, 19% more than the average place in the United States.

Places near Security-Widefield

All places in United States

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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.