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Niamey vs Chicago, Illinois Climate & Distance Between

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  • The distance between Niamey, Niger and Chicago, Illinois, Usa is approximately 9,007 km or 5,597 mi.
  • To reach Niamey in this distance one would set out from Chicago, Illinois bearing 79.9° or E and follow the great circles arc to approach Niamey bearing 131° or SE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Chicago, Illinois has a hot summer continental climate with no dry season (Dfa).
  • Niamey is in or near the tropical very dry forest biome whereas Chicago, Illinois is in or near the cool temperate moist forest biome.
  • The annual average temperature is 18.8 °C (33.9°F) warmer.
  • Average monthly temperatures vary by 17.8 °C (32°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 302.2 mm (11.9 in) less which is equivalent to 302.2 l/m² (7.42 US gal/ft²) or 3,022,000 l/ha (323,072 US gal/ac) less. About 2/3 as much.
  • There are 517 more hours of sunlight per year in Niamey. In whichever way circa 1h 25' more per day or about 1 1/5 as many.
  • The altitude of the sun at midday is overall 24.2° higher in Niamey than in Chicago, Illinois.
  • Relative humidity levels are 26.9% lower.
  • The mean dew point temperature is 5.6°C (10°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +32 (+57) +34 (+61) +33 (+60) +27 (+48) +19 (+35) +11 (+20) +5 (+9) +5 (+9) +10 (+19) +21 (+37) +28 (+51) +31 (+56) +21 (+38)
average temperature iconAverage Temperature °C ( °F) +27 (+49) +29 (+53) +29 (+52) +24 (+44) +18 (+32) +11 (+19) +5 (+8) +4 (+8) +10 (+18) +18 (+33) +24 (+43) +27 (+48) +19 (+34)
minimum temperature iconAverage Min Temperature °C ( °F) +23 (+42) +25 (+45) +25 (+45) +22 (+39) +17 (+30) +10 (+17) +4 (+7) +4 (+8) +10 (+17) +16 (+29) +20 (+35) +22 (+39) +16 (+29)
rainfall iconAverage Precipitation mm (in) -47 (-2) -41 (-2) -66 (-3) -71 (-3) -60 (-2) -34 (-1) +68 (+3) +91 (+4) +23 (+1) -61 (-2) -55 (-2) -48 (-2) -302 (-12)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -10 ( -32) -10 ( -35) -11.5 ( -37) -11 ( -37) -9 ( -29) -5 ( -17) 0 ( 0) +4 (+13) -1 ( -3) -6 ( -19) -10 ( -33) -10 ( -32)   -79.5 ( -22)
sunshine iconAverage Sunlight Hours/ Day +5h 00' +4h 21' +1h 52' +1h 30' -0h 34' -1h 52' -2h 19' -2h 38' -0h 36' +2h 17' +5h 00' +5h 11'   +1h 25'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 57' +1h 12' +0h 13' -0h 49' -1h 43' -2h 11' -1h 59' -1h 12' -0h 11' +0h 51' +1h 45' +2h 12'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +28.2 +28 +28.1 +28.2 +14.7 +8.3 +14.3 +28.2 +28.3 +28.2 +28.2 +28.3   +24.2
relative humidity iconRelative Humidity (%) -58 -55 -50 -37 -20 -12 +3 +13 +7 -14 -45 -55   -26.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +1.1 (+2) +2.7 (+5) +1.6 (+3) +5.3 (+10) +9.4 (+17) +5.9 (+11) +5 (+9) +7.5 (+14) +11.3 (+20) +12.1 (+22) +2.9 (+5) +2.1 (+4) +5.6 (+10)

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Niamey vs Chicago, Illinois Discussion

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