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 April 2021
LONDON CS
ONTARIO
Current Station Operator: ECCC - MSC
| 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 | 0.1 | -3.8 | -1.8 | 19.8 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 02 | 4.4 | -4.9 | -0.2 | 18.2 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 03 | 9.6 | -5.3 | 2.2 | 15.8 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 04 | 16.0 | -0.9 | 7.5 | 10.5 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 05 | 11.2 | 3.4 | 7.3 | 10.7 | 0.0 | 2.8 | LegendMM | LegendMM | |||
| 06 | 20.3 | 4.1 | 12.2 | 5.8 | 0.0 | 0.2 | LegendMM | LegendMM | |||
| 07 | 21.9 | 5.3 | 13.6 | 4.4 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 08 | 26.0 | 9.2 | 17.6 | 0.4 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 09 | 20.7 | 11.4 | 16.1 | 1.9 | 0.0 | 3.9 | LegendMM | LegendMM | |||
| 10 | 23.9 | 11.5 | 17.7 | 0.3 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 11 | 18.7 | 10.1 | 14.4 | 3.6 | 0.0 | 15.3 | LegendMM | LegendMM | |||
| 12 | 15.5 | 8.8 | 12.1 | 5.9 | 0.0 | 30.0 | LegendMM | LegendMM | |||
| 13 | 16.5 | 6.5 | 11.5 | 6.5 | 0.0 | 0.2 | LegendMM | LegendMM | |||
| 14 | 13.5 | 3.3 | 8.4 | 9.6 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 15 | 6.3 | 1.9 | 4.1 | 13.9 | 0.0 | 2.2 | LegendMM | LegendMM | |||
| 16 | 4.8 | 2.6 | 3.7 | 14.3 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 17 | 11.7 | 3.9 | 7.8 | 10.2 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 18 | 15.1 | 3.2 | 9.2 | 8.8 | 0.0 | 0.0 | LegendMM | LegendMM | |||
| 19 | 16.1 | 2.3 | 9.2 | 8.8 | 0.0 | 3.6 | LegendMM | LegendMM | |||
| 20 | 4.7 | -1.1 | 1.8 | 16.2 | 0.0 | 4.4 | LegendMM | LegendMM | |||
| 21 | 2.5 | -4.2 | -0.8 | 18.8 | 0.0 | 0.9 | LegendMM | LegendMM | |||
| Sum | 204.4LegendCarer^ | 0.0LegendCarer^ | 0.0LegendCarer^ | 0.0LegendCarer^ | 63.5LegendCarer^ | ||||||
| Avg | 13.3LegendCarer^ | 3.2LegendCarer^ | 8.3LegendCarer^ | ||||||||
| Xtrm | 26.0LegendCarer^ | -5.3LegendCarer^ | |||||||||
| 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: