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Niigata vs Helwan Climate & Distance Between

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  • The distance between Niigata, Japan and Helwan, Egypt is approximately 9,382 km or 5,830 mi.
  • To reach Niigata in this distance one would set out from Helwan bearing 49° or NE and follow the great circles arc to approach Niigata bearing 123.9° or SE .
  • Niigata has a humid subtropical climate (Cfa) whereas Helwan has a subtropical hot desert climate (BWh).
  • Niigata is in or near the cool temperate wet forest biome whereas Helwan is in or near the subtropical desert biome.
  • The mean temperature is 8.1 °C (14.6°F) cooler.
  • Average monthly temperatures vary by 9.4 °C (16.9°F) more in Niigata. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 1760.4 mm (69.3 in) more which is equivalent to 1760.4 l/m² (43.2 US gal/ft²) or 17,604,000 l/ha (1,881,984 US gal/ac) more. About 98 4/5 as much.
  • The altitude of the sun at midday is overall 8° lower in Niigata than in Helwan.
  • Relative humidity levels are 20% higher.
  • The mean dew point temperature is 2.7°C (4.8°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -11 (-20) -12 (-22) -12 (-21) -11 (-19) -9 (-15) -7 (-13) -3 (-6) -1 (-3) -4 (-8) -8 (-14) -9 (-16) -10 (-17) -8 (-14)
rainfall iconAverage Precipitation mm (in) +186 (+7) +126 (+5) +101 (+4) +91 (+4) +98 (+4) +117 (+5) +182 (+7) +134 (+5) +157 (+6) +159 (+6) +195 (+8) +214 (+8) +1760 (+69)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 37' -0h 22' -0h 04' +0h 15' +0h 32' +0h 41' +0h 37' +0h 22' +0h 03' -0h 16' -0h 33' -0h 41'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -8.1 -8.1 -8.2 -8.1 -8.1 -8.1 -8 -7.9 -8 -7.9 -8 -8   -8
relative humidity iconRelative Humidity (%) +13 +16 +15 +25 +29 +31 +26 +19 +19 +18 +15 +14   +20
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -7.5 (-14) -8 (-14) -7.7 (-14) -3.1 (-6) +0 (+0) +1.5 (+3) +3.2 (+6) +3.4 (+6) +0.6 (+1) -3.1 (-6) -5.1 (-9) -6.2 (-11) -2.7 (-5)

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Niigata vs Helwan Discussion

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