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Dallas, Texas vs Cairo, Illinois Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Cairo, Illinois, Usa is approximately 838 km or 521 mi.
  • To reach Dallas, Texas in this distance one would set out from Cairo, Illinois bearing 238.9° or WSW and follow the great circles arc to approach Dallas, Texas bearing 234.5° or SW .
  • Both have a humid subtropical climate (Cfa).
  • Dallas, Texas is in or near the subtropical dry forest biome whereas Cairo, Illinois is in or near the warm temperate moist forest biome.
  • The mean temperature is 3.4 °C (6.1°F) warmer.
  • Average monthly temperatures vary by 2 °C (3.6°F) less in Dallas, Texas. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 274 mm (10.8 in) less which is equivalent to 274 l/m² (6.72 US gal/ft²) or 2,740,000 l/ha (292,924 US gal/ac) less. About 3/4 as much.
  • There are 9 more hours of sunlight per year in Dallas, Texas. In whichever way circa 0h 01' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 4.1° higher in Dallas, Texas than in Cairo, Illinois.
  • Relative humidity levels are 4.9% lower.
  • The mean dew point temperature is 1.8°C (3.3°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +6 (+11) +6 (+11) +5 (+9) +3 (+5) +2 (+4) +2 (+4) +3 (+5) +3 (+5) +3 (+5) +4 (+7) +5 (+9) +6 (+11) +4 (+7)
average temperature iconAverage Temperature °C ( °F) +5 (+8) +5 (+8) +4 (+7) +3 (+5) +2 (+4) +2 (+4) +3 (+5) +3 (+5) +3 (+5) +4 (+6) +4 (+7) +5 (+8) +3 (+6)
minimum temperature iconAverage Min Temperature °C ( °F) +3 (+5) +3 (+5) +3 (+5) +3 (+5) +2 (+4) +2 (+4) +2 (+4) +3 (+5) +3 (+5) +3 (+5) +3 (+5) +3 (+5) +3 (+5)
rainfall iconAverage Precipitation mm (in) -55 (-2) -29 (-1) -50 (-2) -2 (0) +11 (+0) -22 (-1) -32 (-1) -30 (-1) -4 (0) -5 (0) -30 (-1) -26 (-1) -274 (-11)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -2 ( -7) -5 ( -16) -3 ( -10) -2 ( -6) -4 ( -13) -4 ( -13) -3 ( -10) -2 ( -7) -3 ( -10) -3 ( -10) -3 ( -10)   -36 ( -10)
sunshine iconAverage Sunlight Hours/ Day +1h 05' +0h 19' -0h 13' -1h 02' -0h 36' +0h 08' -0h 09' -0h 27' -0h 08' -0h 09' +0h 16' +1h 15'   +0h 01'
daylight iconAverage Daylight Hours & Minutes/ Day +0h 19' +0h 12' +0h 02' -0h 08' -0h 17' -0h 22' -0h 19' -0h 12' -0h 01' +0h 08' +0h 17' +0h 22'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +4.1 +4.2 +4.1 +4.2 +4.1 +4.2 +4.1 +4.1 +4.1 +4.1 +4.2 +4.1   +4.1
relative humidity iconRelative Humidity (%) -5 -4 -5 +0 -1 -4 -7 -11 -7 -2 -5 -8   -4.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +2.9 (+5) +3.3 (+6) +2.5 (+5) +2.8 (+5) +1.6 (+3) +0.7 (+1) +0.2 (+0) -0.5 (-1) +0.7 (+1) +2.7 (+5) +2.5 (+5) +2.4 (+4) +1.8 (+3)

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Dallas, Texas vs Cairo, Illinois Discussion

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Climate Guides for Locations near Dallas, Texas

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