Summary of observations in Calgary InternationalNote that the numbers below should be used very carefully. These numbers are not official recordings and are based on previous observations in Calgary International. There may be observations in between those listed here that have higher or lower values. | | Lowest | Highest |
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| Value | Time | Value | Time |
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| Temperature | 18 °F | Mar 14 at 7:00 AM | 57 °F | Mar 12 at 1:00 PM | | | | | | Humidity | 19% | Mar 17 at 3:00 PM | 93% | Mar 14 at 5:00 AM | | | | | | Barometer | 29.56 "Hg | Mar 12 at 11:00 PM | 30.41 "Hg | Mar 14 at 9:00 AM | | | | |
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Detailed list for all week