Daily Data Report for December 1999
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 | 4.6 | -5.8 | -0.6 | 18.6 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | <31 | |
| 02 | 7.1 | -6.4 | 0.4 | 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 28LegendEE | 41LegendEE |
| 03 | 2.5 | -8.3 | -2.9 | 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 33LegendEE | 56LegendEE |
| 04 | 7.5 | -8.9 | -0.7 | 18.7 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | <31 | |
| 05 | 6.7 | -1.7 | 2.5 | 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 27LegendEE | 48LegendEE |
| 06 | 6.4 | -9.8 | -1.7 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | LegendMM | LegendMM |
| 07 | 0.6 | -13.8 | -6.6 | 24.6 | 0.0 | 0.0 | 3.0 | 1.0 | LegendTT | 32LegendEE | 35LegendEE |
| 08 | -1.9 | -11.7 | -6.8 | 24.8 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 28LegendEE | 32LegendEE |
| 09 | 3.2 | -13.2 | -5.0 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 26LegendEE | 39LegendEE |
| 10 | 4.1 | -4.6 | -0.3 | 18.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1 | 28LegendEE | 41LegendEE |
| 11 | 5.8 | -8.9 | -1.6 | 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 27LegendEE | 61LegendEE |
| 12 | 6.7 | -10.5 | -1.9 | 19.9 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | <31 | |
| 13 | 1.4 | -8.7 | -3.7 | 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 27LegendEE | 54LegendEE |
| 14 | -4.9 | -16.4 | -10.7 | 28.7 | 0.0 | 0.0 | LegendTT | LegendTT | LegendTT | 35LegendEE | 39LegendEE |
| 15 | 8.6 | -14.5 | -3.0 | 21.0 | 0.0 | 0.0 | LegendTT | LegendTT | LegendTT | 28LegendEE | 67LegendEE |
| 16 | 9.3 | 1.4 | 5.4 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 28LegendEE | 54LegendEE |
| 17 | 4.3 | -6.6 | -1.2 | 19.2 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | 27LegendEE | 39LegendEE |
| 18 | 4.1 | -10.2 | -3.1 | 21.1 | 0.0 | 0.0 | 0.6 | 0.4 | LegendTT | 36LegendEE | 74LegendEE |
| 19 | -10.0 | -16.7 | -13.4 | 31.4 | 0.0 | 0.0 | LegendTT | LegendTT | LegendTT | 33LegendEE | 33LegendEE |
| 20 | 6.0 | -10.2 | -2.1 | 20.1 | 0.0 | LegendTT | 0.4 | 0.4 | LegendTT | 35LegendEE | 72LegendEE |
| 21 | 4.8 | -2.0 | 1.4 | 16.6 | 0.0 | 0.0 | LegendTT | LegendTT | LegendTT | 33LegendEE | 76LegendEE |
| 22 | 10.0 | -2.8 | 3.6 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | LegendTT | <31 | |
| 23 | 14.5 | -1.8 | 6.4 | 11.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 24 | 17.6 | -3.1 | 7.3 | 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 27LegendEE | 41LegendEE |
| 25 | 11.2 | -5.5 | 2.9 | 15.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 26 | 13.8 | -4.3 | 4.8 | 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| 27 | 19.5 | -1.7 | 8.9 | 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 27LegendEE | 44LegendEE |
| 28 | 16.9 | 1.1 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 27LegendEE | 46LegendEE |
| 29 | 12.1 | -5.4 | 3.4 | 14.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 27LegendEE | 52LegendEE |
| 30 | 3.6 | -11.9 | -4.2 | 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 35LegendEE | 35LegendEE |
| 31 | -0.9 | -11.0 | -6.0 | 24.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | <31 | |
| Sum | 577.5 | 0.0 | LegendTT | 4.0 | 1.8 | ||||||
| Avg | 6.3 | -7.6 | -0.6 | ||||||||
| Xtrm | 19.5 | -16.7 | 0.0 | 3.0 | 1.0 | 33LegendCarer^ | 76LegendCarer^ | ||||
| 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: