Vs > Helena, Mt
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Freetown vs Helena, Mt Climate & Distance Between

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  • The distance between Freetown, Sierra Leone and Helena, Mt, Usa is approximately 9,976 km or 6,199 mi.
  • To reach Freetown in this distance one would set out from Helena, Mt bearing 77.7° or ENE and follow the great circles arc to approach Freetown bearing 137.2° or SE .
  • Freetown has a tropical monsoonal climate (Am) whereas Helena, Mt has a mid-latitude cool steppe climate (BSk).
  • The annual mean temperature is 20.7 °C (37.3°F) warmer.
  • Average monthly temperatures vary by 25 °C (45°F) less in Freetown. The continentality subtype is extremely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 2650.8 mm (104.4 in) more which is equivalent to 2650.8 l/m² (65.06 US gal/ft²) or 26,508,000 l/ha (2,833,881 US gal/ac) more. About 10 as much.
  • The altitude of the sun at midday is overall 30.5° higher in Freetown than in Helena, Mt.

Climate Comparison Table

The table shows values for Freetown relative to Helena, Mt. You can also view this comparison the other way around from the perspective of Helena, Mt vs Freetown.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +31 (+56) +28 (+50) +24 (+43) +18 (+32) +12 (+22) +6 (+10) +-1 (-1) +0 (0) +8 (+14) +15 (+27) +24 (+44) +30 (+54) +16 (+29)
average temperature iconAverage Temperature °C ( °F) +34 (+62) +31 (+55) +27 (+49) +22 (+40) +17 (+30) +11 (+19) +6 (+10) +6 (+11) +13 (+24) +20 (+36) +28 (+50) +34 (+60) +21 (+37)
minimum temperature iconAverage Min Temperature °C ( °F) +36 (+65) +33 (+59) +30 (+54) +26 (+46) +20 (+36) +15 (+26) +11 (+20) +12 (+22) +18 (+33) +24 (+42) +30 (+55) +36 (+64) +24 (+44)
rainfall iconAverage Precipitation mm (in) -13 (0) -7 (0) -6 (0) +22 (+1) +132 (+5) +276 (+11) +706 (+28) +758 (+30) +455 (+18) +251 (+10) +75 (+3) +1 (+0) +2651 (+104)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 44' +1h 40' +0h 18' -1h 09' -2h 24' -3h 04' -2h 46' -1h 40' -0h 15' +1h 11' +2h 26' +3h 04'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +37.8 +37.6 +37.7 +31.3 +14.7 +8.4 +14.4 +31.2 +37.9 +37.8 +37.9 +38   +30.5

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Freetown vs Helena, Mt Discussion

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