Notices
What's New in latest Release from April 7th, 2021:
- Updated Glossary, including Speed of Maximum Gust, and Total Hourly Precipitation
- Updated national and regional climate services offices contacts and prices information
- Addition of station inventory lists for 1981-2010, 1971-2000, and 1961-1990 Normals.
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Daily Data Report for May 2020
TRENTON A
ONTARIO
Current Station Operator: DND
| 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 | 17.4 | 6.1 | 11.8 | 6.2 | 0.0 | LegendTT | 0.0 | LegendTT | 36 | 33 | |
| 02 | 16.0 | 5.9 | 11.0 | 7.0 | 0.0 | 1.0 | 0.0 | 1.0 | 36 | 35 | |
| 03 | 21.7 | 6.1 | 13.9 | 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 31 | 56 | |
| 04 | 13.6 | 1.9 | 7.8 | 10.2 | 0.0 | 0.4 | 0.0 | 0.4 | 34 | 31 | |
| 05 | 9.0 | -1.1 | 4.0 | 14.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 06 | 14.1 | -0.4 | 6.9 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 07 | 13.1 | 0.9 | 7.0 | 11.0 | 0.0 | 3.6 | 0.0 | 3.6 | 31 | 44 | |
| 08 | 7.5 | -1.4 | 3.1 | 14.9 | 0.0 | 0.0 | 0.0 | 0.0 | 31 | 41 | |
| 09 | 6.9 | -3.2 | 1.9 | 16.1 | 0.0 | 0.0 | 0.2 | 0.2 | LegendTT | 29 | 46 |
| 10 | 8.8 | -0.1 | 4.4 | 13.6 | 0.0 | 0.4 | 0.0 | 0.4 | 23 | 37 | |
| 11 | 8.7 | 1.2 | 5.0 | 13.0 | 0.0 | 3.0 | LegendTT | 3.0 | 29 | 44 | |
| 12 | 10.0 | -0.7 | 4.7 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 28 | 70 | |
| 13 | 11.1 | -0.1 | 5.5 | 12.5 | 0.0 | 0.0 | 0.0 | 0.0 | LegendMM | ||
| 14 | 16.5 | -1.6 | 7.5 | 10.5 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 15 | 16.3 | 8.7 | 12.5 | 5.5 | 0.0 | 4.8 | 0.0 | 4.8 | |||
| 16 | 15.7 | 4.9 | 10.3 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 17 | 19.5 | 3.8 | 11.7 | 6.3 | 0.0 | 2.6 | 0.0 | 2.6 | |||
| 18 | 18.9 | 10.9 | 14.9 | 3.1 | 0.0 | 2.0 | 0.0 | 2.0 | 8 | 33 | |
| 19 | 20.2 | 9.4 | 14.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 20 | 22.5 | 7.0 | 14.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 21 | 21.9 | 4.1 | 13.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 22 | 24.1 | 5.5 | 14.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 23 | 26.3 | 9.7 | 18.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||
| 24 | 25.2 | 11.0 | 18.1 | 0.0 | 0.1 | 1.4 | 0.0 | 1.4 | |||
| 25 | 26.5 | 15.9 | 21.2 | 0.0 | 3.2 | 14.2 | 0.0 | 14.2 | |||
| 26 | 30.4 | 15.4 | 22.9 | 0.0 | 4.9 | 0.0 | 0.0 | 0.0 | |||
| 27 | 29.4 | 17.4 | 23.4 | 0.0 | 5.4 | 0.0 | 0.0 | 0.0 | |||
| 28 | 26.1 | 16.5 | 21.3 | 0.0 | 3.3 | 5.6 | 0.0 | 5.6 | |||
| 29 | 23.0 | 14.7 | 18.9 | 0.0 | 0.9 | 3.0 | 0.0 | 3.0 | 28 | 39 | |
| 30 | 20.0 | 5.2 | 12.6 | 5.4 | 0.0 | 0.2 | 0.0 | 0.2 | 30 | 39 | |
| 31 | 16.5 | 5.0 | 10.8 | 7.2 | 0.0 | 0.2 | 0.0 | 0.2 | 30 | 37 | |
| Sum | 207.3 | 17.8 | 42.4 | 0.2 | 42.6 | ||||||
| Avg | 18.0 | 5.8 | 11.9 | ||||||||
| Xtrm | 30.4 | -3.2 | 28LegendCarer^ | 70LegendCarer^ | |||||||
| 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: