Daily Data Report for September 2017
MONTREAL INTL A
QUEBEC
| 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 | 17.5 | 7.1 | 12.3 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 27 | 50 | |
| 02 | 20.5 | 5.9 | 13.2 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | <31 | ||
| 03 | 14.2 | 11.6 | 12.9 | 5.1 | 0.0 | 25.0 | 0.0 | 25.0 | 15 | 41 | |
| 04 | 23.8 | 12.7 | 18.3 | 0.0 | 0.3 | 2.4 | 0.0 | 2.4 | 20 | 48 | |
| 05 | 20.9 | 15.0 | 18.0 | 0.0 | 0.0 | 0.8 | 0.0 | 0.8 | 26 | 32 | |
| 06 | 18.0 | 14.6 | 16.3 | 1.7 | 0.0 | 1.0 | 0.0 | 1.0 | <31 | ||
| 07 | 19.5 | 11.7 | 15.6 | 2.4 | 0.0 | 17.6 | 0.0 | 17.6 | 24 | 46 | |
| 08 | 18.0 | 12.0 | 15.0 | 3.0 | 0.0 | 0.8 | 0.0 | 0.8 | 26 | 33 | |
| 09 | 20.3 | 9.2 | 14.8 | 3.2 | 0.0 | 0.6 | 0.0 | 0.6 | <31 | ||
| 10 | 20.0 | 6.3 | 13.2 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | <31 | ||
| 11 | 22.8 | 9.2 | 16.0 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | <31 | ||
| 12 | 24.1 | 12.1 | 18.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 21 | 41 | |
| 13 | 26.0 | 13.0 | 19.5 | 0.0 | 1.5 | 0.0 | 0.0 | 0.0 | <31 | ||
| 14 | 26.9 | 15.2 | 21.1 | 0.0 | 3.1 | 0.0 | 0.0 | 0.0 | <31 | ||
| 15 | 26.5 | 15.7 | 21.1 | 0.0 | 3.1 | 0.0 | 0.0 | 0.0 | <31 | ||
| 16 | 26.7 | 17.1 | 21.9 | 0.0 | 3.9 | 0.0 | 0.0 | 0.0 | <31 | ||
| 17 | 27.8 | 17.1 | 22.5 | 0.0 | 4.5 | 0.0 | 0.0 | 0.0 | <31 | ||
| 18 | 27.0 | 15.7 | 21.4 | 0.0 | 3.4 | 0.0 | 0.0 | 0.0 | <31 | ||
| 19 | 27.9 | 17.8 | 22.9 | 0.0 | 4.9 | 0.0 | 0.0 | 0.0 | <31 | ||
| 20 | 26.0 | 17.1 | 21.6 | 0.0 | 3.6 | 0.0 | 0.0 | 0.0 | 3 | 33 | |
| 21 | 25.9 | 13.8 | 19.9 | 0.0 | 1.9 | 0.0 | 0.0 | 0.0 | <31 | ||
| 22 | 26.2 | 13.7 | 20.0 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | <31 | ||
| 23 | 28.6 | 15.2 | 21.9 | 0.0 | 3.9 | 0.0 | 0.0 | 0.0 | <31 | ||
| 24 | 30.6 | 19.3 | 25.0 | 0.0 | 7.0 | 0.0 | 0.0 | 0.0 | 21 | 35 | |
| 25 | 31.5 | 20.6 | 26.1 | 0.0 | 8.1 | 0.0 | 0.0 | 0.0 | <31 | ||
| 26 | 29.6 | 20.3 | 25.0 | 0.0 | 7.0 | 0.0 | 0.0 | 0.0 | <31 | ||
| 27 | 31.2 | 17.6 | 24.4 | 0.0 | 6.4 | 5.6 | 0.0 | 5.6 | 28 | 67 | |
| 28 | 17.7 | 9.2 | 13.5 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 30 | 44 | |
| 29 | 14.5 | 5.8 | 10.2 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 4 | 37 | |
| 30 | 15.2 | 6.5 | 10.9 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 4 | 37 | |
| Sum | 52.1 | 64.7 | 53.8 | 0.0 | 53.8 | ||||||
| Avg | 23.5 | 13.3 | 18.4 | ||||||||
| Xtrm | 31.5 | 5.8 | 25.0 | 0.0 | 25.0 | 28 | 67 | ||||
| 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: