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Cairo, Illinois vs Vientiane Climate & Distance Between

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  • The distance between Cairo, Illinois, Usa and Vientiane, Laos is approximately 13,782 km or 8,564 mi.
  • To reach Cairo, Illinois in this distance one would set out from Vientiane bearing 11.3° or NNE and follow the great circles arc to approach Cairo, Illinois bearing 166.5° or SSE .
  • Cairo, Illinois has a humid subtropical climate (Cfa) whereas Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Cairo, Illinois is in or near the warm temperate moist forest biome whereas Vientiane is in or near the subtropical moist forest biome.
  • The mean temperature is 10.5 °C (19°F) cooler.
  • Average monthly temperatures vary by 17.2 °C (31°F) more in Cairo, Illinois. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 495.7 mm (19.5 in) less which is equivalent to 495.7 l/m² (12.17 US gal/ft²) or 4,957,000 l/ha (529,936 US gal/ac) less. About 2/3 as much.
  • There are 481 more hours of sunlight per year in Cairo, Illinois. In whichever way circa 1h 18' more per day or about 1 1/5 as many.
  • The altitude of the sun at midday is overall 17.3° lower in Cairo, Illinois than in Vientiane.
  • Relative humidity levels are 15.9% lower.
  • The mean dew point temperature is 13.7°C (24.6°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -16 (-29) -15 (-27) -13 (-24) -8 (-14) -3 (-5) 3 (+5) 4 (+7) 4 (+8) 1 (+1) -5 (-9) -10 (-18) -14 (-26) -6 (-11)
average temperature iconAverage Temperature °C ( °F) -19 (-34) -19 (-34) -18 (-32) -13 (-23) -7 (-13) -2 (-4) -1 (-1) -1 (-1) -5 (-8) -10 (-18) -15 (-28) -18 (-32) -11 (-19)
minimum temperature iconAverage Min Temperature °C ( °F) -18 (-32) -18 (-32) -18 (-32) -14 (-25) -10 (-17) -5 (-9) -3 (-5) -4 (-7) -7 (-13) -12 (-22) -15 (-27) -17 (-31) -12 (-21)
rainfall iconAverage Precipitation mm (in) +108 (+4) +82 (+3) +86 (+3) +19 (+1) -143 (-6) -169 (-7) -185 (-7) -244 (-10) -219 (-9) -13 (-1) +89 (+4) +91 (+4) -496 (-20)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +8 (+26) +8 (+28) +8 (+26) +2 (+7) -5 ( -16) -9 ( -30) -8 ( -26) -11 ( -35) -8 ( -27) +2 (+6) +7 (+23) +10 (+32)   +4 (+1)
sunshine iconAverage Sunlight Hours/ Day -3h 40' -1h 44' +0h 15' +1h 14' +3h 00' +6h 46' +5h 40' +5h 54' +3h 34' +0h 07' -1h 54' -3h 32'   +1h 18'
daylight iconAverage Daylight Hours & Minutes/ Day -1h 16' -0h 47' -0h 08' +0h 32' +1h 08' +1h 26' +1h 18' +0h 47' +0h 07' -0h 33' -1h 08' -1h 26'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -18.8 -18.8 -18.8 -18.9 -14.3 -8.1 -13.8 -19.1 -19.2 -19.1 -19.1 -19   -17.3
relative humidity iconRelative Humidity (%) -3 -3 -7 -15 -21 -25 -25 -25 -26 -25 -13 -2   -15.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -18.2 (-33) -18.6 (-33) -18.4 (-33) -16.1 (-29) -11.8 (-21) -7.9 (-14) -6.3 (-11) -6.5 (-12) -10.3 (-19) -15.4 (-28) -17.5 (-32) -17.2 (-31) -13.7 (-25)

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Cairo, Illinois vs Vientiane Discussion

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