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Vs > Cairo, Illinois
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Porto-Alegre vs Cairo, Illinois Climate & Distance Between

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  • The distance between Porto-Alegre, Brazil and Cairo, Illinois, Usa is approximately 8,436 km or 5,242 mi.
  • To reach Porto-Alegre in this distance one would set out from Cairo, Illinois bearing 146.7° or SSE and follow the great circles arc to approach Porto-Alegre bearing 149.6° or SSE .
  • Both have a humid subtropical climate (Cfa).
  • Porto-Alegre is in or near the subtropical moist forest biome whereas Cairo, Illinois is in or near the warm temperate moist forest biome.
  • The average annual temperature is 4.2 °C (7.5°F) warmer.
  • Average monthly temperatures vary by 13.6 °C (24.5°F) less in Porto-Alegre. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 194.4 mm (7.7 in) more which is equivalent to 194.4 l/m² (4.77 US gal/ft²) or 1,944,000 l/ha (207,827 US gal/ac) more. About 1 1/6 as much.
  • There are 458 fewer hours of sunlight per year in Porto-Alegre. In whichever way circa 1h 14' less per day or about 5/6 as many.
  • The altitude of the sun at midday is overall 6.2° higher in Porto-Alegre than in Cairo, Illinois.
  • Relative humidity levels are 16.7% higher.
  • The mean dew point temperature is 7.7°C (13.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +23 (+42) +21 (+38) +14 (+26) +4 (+8) -4 (-7) -12 (-21) -12 (-22) -12 (-21) -6 (-11) +2 (+4) +13 (+23) +21 (+38) +4 (+8)
average temperature iconAverage Temperature °C ( °F) +22 (+39) +20 (+35) +14 (+25) +5 (+8) -4 (-7) -11 (-20) -13 (-23) -11 (-20) -6 (-10) +3 (+5) +12 (+22) +19 (+35) +4 (+7)
minimum temperature iconAverage Min Temperature °C ( °F) +22 (+39) +20 (+36) +15 (+28) +6 (+11) -2 (-4) -9 (-17) -11 (-20) -10 (-17) -4 (-7) +4 (+7) +13 (+23) +19 (+34) +5 (+9)
rainfall iconAverage Precipitation mm (in) -14 (-1) +15 (+1) -18 (-1) -18 (-1) -17 (-1) +29 (+1) +41 (+2) +61 (+2) +64 (+3) +40 (+2) +5 (+0) +7 (+0) +194 (+8)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -1 ( -4) -4 ( -13) -2 ( -7) -2 ( -6) 0 ( 0) 0 ( 0) +3 (+10) +3 (+10) +2 (+6) -1 ( -3) -3 ( -10)   -7 ( -2)
sunshine iconAverage Sunlight Hours/ Day +4h 23' +1h 58' +0h 11' -2h 08' -3h 40' -6h 00' -5h 27' -4h 54' -4h 22' -1h 19' +1h 54' +4h 27'   -1h 14'
daylight iconAverage Daylight Hours & Minutes/ Day +3h 55' +2h 26' +0h 26' -1h 41' -3h 29' -4h 23' -3h 59' -2h 26' -0h 23' +1h 44' +3h 31' +4h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +46.3 +27.7 +6.2 -17 -33.6 -39.8 -33.7 -17 +5.9 +28.5 +46.6 +53.8   +6.2
relative humidity iconRelative Humidity (%) +4 +9 +16 +23 +24 +25 +24 +20 +21 +21 +12 +1   +16.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +21.2 (+38) +20.7 (+37) +17 (+31) +9.7 (+17) +1.8 (+3) -5.1 (-9) -6.5 (-12) -6.1 (-11) -0.7 (-1) +7.6 (+14) +14.4 (+26) +18.4 (+33) +7.7 (+14)

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Porto-Alegre vs Cairo, Illinois Discussion

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