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Dallas, Texas vs Helwan Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Helwan, Egypt is approximately 11,163 km or 6,937 mi.
  • To reach Dallas, Texas in this distance one would set out from Helwan bearing 317.8° or NW and follow the great circles arc to approach Dallas, Texas bearing 223.9° or SW .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Helwan has a subtropical hot desert climate (BWh).
  • Dallas, Texas is in or near the subtropical dry forest biome whereas Helwan is in or near the subtropical desert biome.
  • The average annual temperature is 2.6 °C (4.6°F) cooler.
  • Average monthly temperatures vary by 7.3 °C (13.1°F) more in Dallas, Texas. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 861 mm (33.9 in) more which is equivalent to 861 l/m² (21.13 US gal/ft²) or 8,610,000 l/ha (920,466 US gal/ac) more. About 48 5/6 as much.
  • The altitude of the sun at midday is overall 3° lower in Dallas, Texas than in Helwan.
  • Relative humidity levels are 1.1% higher.
  • The mean dew point temperature is 2.1°C (3.7°F) lower.

Climate Comparison Table

The table shows values for Dallas, Texas relative to Helwan. You can also view this comparison the other way around from the perspective of Helwan vs Dallas, Texas.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -6 (-10) -5 (-9) -4 (-7) -3 (-5) -2 (-4) +0 (+0) +2 (+3) +2 (+3) 0 (-1) -3 (-6) -6 (-10) -6 (-11) -3 (-5)
rainfall iconAverage Precipitation mm (in) +54 (+2) +62 (+2) +70 (+3) +101 (+4) +123 (+5) +82 (+3) +49 (+2) +49 (+2) +72 (+3) +69 (+3) +67 (+3) +63 (+2) +861 (+34)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 12' -0h 07' -0h 01' +0h 05' +0h 11' +0h 14' +0h 13' +0h 07' +0h 01' -0h 05' -0h 11' -0h 14'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -2.9 -2.8 -2.9 -2.8 -2.9 -3 -3.1 -3.1 -3.2 -3.1 -3 -3   -3
relative humidity iconRelative Humidity (%) +0 +4 +0 +11 +15 +8 -2 -8 -6 -4 -4 -1   +1.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -5.2 (-9) -3.7 (-7) -3.6 (-6) +0.7 (+1) +2.7 (+5) +2.8 (+5) +1 (+2) -0.7 (-1) -2.1 (-4) -4.2 (-8) -6.5 (-12) -5.8 (-10) -2.1 (-4)

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Dallas, Texas vs Helwan Discussion

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