Vs > Saint Louis, Missouri
| Ottawa, Ontario vs Saint Louis, Missouri Climate & Distance Between | |
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- The distance between Ottawa, Ontario, Canada and Saint Louis, Missouri, Usa is approximately 1,415 km or 879 mi.
- To reach Ottawa, Ontario in this distance one would set out from Saint Louis, Missouri bearing 54.2° or NE and follow the great circles arc to approach Ottawa, Ontario bearing 64.1° or ENE .
- Ottawa, Ontario has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Saint Louis, Missouri has a humid subtropical climate (Cfa).
- Both are in or near the cool temperate moist forest biome.
- The average temperature is 7 °C (12.5°F) cooler.
- Average monthly temperatures vary by 6 °C (10.8°F) more in Ottawa, Ontario. The continentality subtype is truly continental as opposed to subcontinental.
- Total annual precipitation averages 30.5 mm (1.2 in) less which is equivalent to 30.5 l/m² (0.75 US gal/ft²) or 305,000 l/ha (32,607 US gal/ac) less. About 1 as much.
- There are 748 fewer hours of sunlight per year in Ottawa, Ontario. In whichever way circa 2h 03' less per day or about 5/7 as many.
- The altitude of the sun at midday is overall 6.6° lower in Ottawa, Ontario than in Saint Louis, Missouri.
- Relative humidity levels are 7.2% higher.
- The mean dew point temperature is 4.9°C (8.9°F) lower.
Climate Comparison Table
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-11 (-21) |
-12 (-21) |
-10 (-18) |
-8 (-15) |
-5 (-10) |
-6 (-12) |
-6 (-10) |
-6 (-11) |
-7 (-13) |
-8 (-15) |
-7 (-13) |
-10 (-17) |
|
-8 (-15) |
| Average Temperature °C ( °F) |
-11 (-19) |
-11 (-19) |
-9 (-15) |
-7 (-13) |
-5 (-9) |
-5 (-10) |
-5 (-8) |
-6 (-10) |
-6 (-10) |
-6 (-11) |
-5 (-9) |
-9 (-16) |
|
-7 (-13) |
| Average Min Temperature °C ( °F) |
-10 (-18) |
-10 (-18) |
-7 (-13) |
-6 (-11) |
-5 (-8) |
-5 (-8) |
-4 (-7) |
-5 (-9) |
-4 (-8) |
-4 (-8) |
-3 (-5) |
-8 (-14) |
|
-6 (-11) |
| Average Precipitation mm (in) |
0 (0) |
-1 (0) |
-22 (-1) |
-29 (-1) |
-17 (-1) |
-25 (-1) |
+3 (+0) |
+12 (+0) |
+13 (+0) |
+1 (+0) |
+15 (+1) |
+22 (+1) |
|
-31 (-1) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+5 (+16) |
+5 (+18) |
+1 (+3) |
0 ( 0) |
-1 ( -3) |
+1 (+3) |
+3 (+10) |
+2 (+6) |
+4 (+13) |
+4 (+13) |
+5 (+17) |
+6 (+19) |
|
+35 (+10) |
| Average Sunlight Hours/ Day |
-1h 17' |
-1h 44' |
-2h 21' |
-2h 10' |
-1h 34' |
-1h 58' |
-1h 13' |
-1h 00' |
-2h 56' |
-3h 13' |
-3h 20' |
-1h 48' |
|
-2h 03' |
| Average Daylight Hours & Minutes/ Day |
-0h 38' |
-0h 23' |
-0h 04' |
+0h 16' |
+0h 34' |
+0h 44' |
+0h 39' |
+0h 23' |
+0h 03' |
-0h 16' |
-0h 34' |
-0h 44' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-6.5 |
-6.6 |
-6.5 |
-6.6 |
-6.5 |
-6.6 |
-6.6 |
-6.5 |
-6.6 |
-6.5 |
-6.6 |
-6.5 |
| -6.6 |
| Relative Humidity (%) |
+9 |
+13 |
+11 |
+4 |
+0 |
+3 |
+2 |
+2 |
+8 |
+11 |
+13 |
+11 |
|
+7.3 |
| Average Dew Point Temperature °C & (°F) |
-8.9 (-16) |
-8 (-14) |
-5.4 (-10) |
-5.3 (-10) |
-4.6 (-8) |
-4.2 (-8) |
-3.7 (-7) |
-4.6 (-8) |
-3.2 (-6) |
-3 (-5) |
-1.8 (-3) |
-6.5 (-12) |
|
-4.9 (-9) |
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Ottawa, Ontario vs Saint Louis, Missouri Discussion
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