| Characteristic | 1980 | 1985 | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | 0.87 | 0.79 | 1.03 | 0.85 | 0.75 | 0.71 | 0.58 | 0.95 | 0.73 | 0.7 | 0.76 | - |
| Nov | 0.59 | 0.55 | 0.71 | 0.56 | 0.49 | 0.49 | 0.36 | 0.62 | 0.4 | 0.4 | 0.61 | - |
| Oct | 0.23 | 0.14 | 0.3 | 0.26 | 0.16 | 0.16 | 0.11 | 0.12 | 0.08 | 0.06 | 0.15 | 0.09 |
| Sep | 0.05 | 0.05 | 0.05 | 0.07 | 0.06 | 0.04 | 0.05 | 0.07 | 0.03 | 0.03 | 0.06 | 0.05 |
| Aug | 0.15 | 0.07 | 0.07 | 0.13 | 0.08 | 0.06 | 0.05 | 0.12 | 0.04 | 0.05 | 0.1 | 0.1 |
| Jul | 0.52 | 0.31 | 0.46 | 0.48 | 0.32 | 0.32 | 0.26 | 0.39 | 0.2 | 0.2 | 0.4 | 0.33 |
| Jun | 0.79 | 0.84 | 0.93 | 0.74 | 0.71 | 0.67 | 0.63 | 0.75 | 0.62 | 0.63 | 0.79 | 0.78 |
| May | 1.03 | 1.17 | 1.28 | 1.01 | 1.03 | 0.9 | 0.92 | 1.07 | 0.85 | 0.88 | 1.08 | 1 |
| Apr | 1.22 | 1.36 | 1.47 | 1.29 | 1.18 | 1.03 | 1.07 | 1.38 | 1.04 | 1.07 | 1.21 | 1.14 |
| Mar | 1.28 | 1.56 | 1.65 | 1.46 | 1.37 | 1.09 | 1.09 | 1.47 | 1.24 | 1.15 | 1.43 | 1.16 |
| Feb | 1.22 | 1.42 | 1.58 | 1.37 | 1.33 | 1.23 | 0.99 | 1.31 | 1.18 | 1.04 | 1.34 | 1.24 |
| Jan | 1.1 | 1.39 | 1.33 | 1.21 | 1.13 | 1.11 | 0.91 | 1.17 | 0.97 | 0.92 | 0.97 | 0.96 |
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Source
Source
Release date
November 2023
More information
Region
Canada
Survey time period
January 1980 to October 2023
Supplementary notes
The figures were obtained from the following source:
Fetterer, F., K. Knowles, W. N. Meier, M. Savoie, and A. K. Windnagel. 2017, updated daily. Sea Ice Index, Version 3. [G02135]. Boulder, Colorado USA. NSIDC: National Snow and Ice Data Center. doi: https://doi.org/10.7265/N5K072F8.
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