Daily Data Report for December 2009
CALGARY INT'L A
ALBERTA
| DAY | Max Temp Definition °C |
Min Temp Definition °C |
Mean Temp Definition °C |
Heat Deg Days Definition |
Cool Deg Days Definition |
Total Rain Definition mm |
Total Snow Definition cm |
Total Precip Definition mm |
Snow on Grnd Definition cm |
Dir of Max Gust Definition 10's deg |
Spd of Max Gust Definition km/h |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01 | -3.9 | -14.0 | -9.0 | 27.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2 | 33 | 35 |
| 02 | -6.5 | -15.7 | -11.1 | 29.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | <31 | |
| 03 | -4.8 | -18.3 | -11.6 | 29.6 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | <31 | |
| 04 | 1.2 | -7.0 | -2.9 | 20.9 | 0.0 | 0.0 | 11.0 | 9.0 | LegendTT | 35LegendEE | 74LegendEE |
| 05 | -5.8 | -14.2 | -10.0 | 28.0 | 0.0 | 0.0 | 2.6 | 2.6 | 13 | 34LegendEE | 76LegendEE |
| 06 | -14.1 | -21.1 | -17.6 | 35.6 | 0.0 | 0.0 | 1.0 | 1.0 | 13 | 1LegendEE | 50LegendEE |
| 07 | -17.7 | -27.6 | -22.7 | 40.7 | 0.0 | 0.0 | LegendTT | LegendTT | 5 | <31 | |
| 08 | -14.1 | -26.4 | -20.3 | 38.3 | 0.0 | 0.0 | LegendTT | LegendTT | 5 | <31 | |
| 09 | -8.9 | -16.3 | -12.6 | 30.6 | 0.0 | 0.0 | 3.0 | 3.0 | 5 | <31 | |
| 10 | -8.8 | -13.6 | -11.2 | 29.2 | 0.0 | 0.0 | 2.2 | 1.6 | 10 | <31 | |
| 11 | -6.6 | -14.9 | -10.8 | 28.8 | 0.0 | 0.0 | 1.8 | 1.8 | 8 | <31 | |
| 12 | -13.9 | -30.1 | -22.0 | 40.0 | 0.0 | 0.0 | 0.4 | 0.4 | 13 | 3 | 37 |
| 13 | -26.3 | -30.2 | -28.3 | 46.3 | 0.0 | 0.0 | 0.6 | 0.6 | 14 | <31 | |
| 14 | -20.0 | -32.4 | -26.2 | 44.2 | 0.0 | 0.0 | LegendTT | LegendTT | 11 | <31 | |
| 15 | -1.1 | -29.4 | -15.3 | 33.3 | 0.0 | 0.0 | LegendTT | LegendTT | 11 | <31 | |
| 16 | 5.8 | -11.6 | -2.9 | 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 10 | <31 | |
| 17 | 6.5 | -6.5 | 0.0 | 18.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8 | <31 | |
| 18 | 8.2 | -13.2 | -2.5 | 20.5 | 0.0 | 0.0 | 0.0 | 0.0 | 8 | 26 | 61 |
| 19 | 4.1 | -11.5 | -3.7 | 21.7 | 0.0 | 0.0 | LegendTT | LegendTT | 7 | <31 | |
| 20 | -4.7 | -12.3 | -8.5 | 26.5 | 0.0 | 0.0 | 3.6 | 2.4 | 7 | 34LegendEE | 54LegendEE |
| 21 | -11.6 | -13.0 | -12.3 | 30.3 | 0.0 | 0.0 | 2.0 | 0.8 | 10 | <31 | |
| 22 | -13.0 | -17.1 | -15.1 | 33.1 | 0.0 | 0.0 | 4.6 | 2.0 | 12 | <31 | |
| 23 | -13.4 | -22.0 | -17.7 | 35.7 | 0.0 | 0.0 | 0.2 | 0.2 | 15 | <31 | |
| 24 | -4.5 | -22.8 | -13.7 | 31.7 | 0.0 | 0.0 | 0.0 | 0.0 | 14 | <31 | |
| 25 | -4.0 | -17.6 | -10.8 | 28.8 | 0.0 | 0.0 | 0.0 | 0.0 | 13 | <31 | |
| 26 | -0.1 | -16.5 | -8.3 | 26.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13 | <31 | |
| 27 | -0.4 | -12.5 | -6.5 | 24.5 | 0.0 | 0.0 | 0.0 | 0.0 | 13 | <31 | |
| 28 | -2.2 | -14.8 | -8.5 | 26.5 | 0.0 | 0.0 | 0.0 | 0.0 | 13 | <31 | |
| 29 | -2.2 | -16.5 | -9.4 | 27.4 | 0.0 | 0.0 | LegendTT | LegendTT | 12 | <31 | |
| 30 | -11.9 | -18.0 | -15.0 | 33.0 | 0.0 | 0.0 | 1.8 | 0.6 | 11 | <31 | |
| 31 | -17.9 | -24.1 | -21.0 | 39.0 | 0.0 | 0.0 | 2.6 | 2.0 | 11 | <31 | |
| Sum | 945.5 | 0.0 | 0.0 | 37.4 | 28.0 | ||||||
| Avg | -6.9 | -18.1 | -12.5 | ||||||||
| Xtrm | 8.2 | -32.4 | 0.0 | 11.0 | 9.0 | 34 | 76 | ||||
| Summary, average and extreme values are based on the data above. | |||||||||||
Notes on Data Quality.
Legend
- A = Accumulated
- C = Precipitation occurred, amount uncertain
- E = Estimated
- F = Accumulated and estimated
- L = Precipitation may or may not have occurred
- M = Missing
- N = Temperature missing but known to be > 0
- S = More than one occurrence
- T = Trace
- Y = Temperature missing but known to be < 0
- [empty] = Indicates an unobserved value
- ^ = The value displayed is based on incomplete data
- † = Data that is not subject to review by the National Climate Archives
- Date modified: