Research Article
Temporal and Spatial Variability of Air Temperatures in Estonia during 1756–2014
Table 1
Statistical indicators of the average air temperatures (°C) in Tallinn by periods of time.
| Indicator | Period | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | Year |
| Median | 1756–1800 | −6.6 | −5.4 | −3.0 | 2.2 | 7.4 | 13.2 | 16.2 | 15.3 | 11.4 | 6.2 | 1.2 | −4.1 | 4.6 | 1801–1900 | −5.6 | −6.0 | −3.2 | 1.9 | 7.9 | 13.3 | 16.4 | 15.2 | 11.3 | 6.0 | 0.6 | −2.9 | 4.6 | 1901–2014 | −3.8 | −4.8 | −1.6 | 3.4 | 9.0 | 13.5 | 16.6 | 15.7 | 11.4 | 6.4 | 1.4 | −2.2 | 5.4 | 1756–2014 | −5.3 | −5.4 | −2.7 | 2.5 | 8.4 | 13.4 | 16.5 | 15.4 | 11.4 | 6.2 | 1.1 | −2.6 | 4.8 |
| Average | 1756–1800 | −6.6 | −5.9 | −4.0 | 2.0 | 7.5 | 13.4 | 16.5 | 15.6 | 11.7 | 6.1 | 1.0 | −3.5 | 4.5 | 1801–1900 | −5.9 | −6.1 | −3.4 | 1.9 | 7.8 | 13.3 | 16.3 | 15.5 | 11.3 | 5.9 | 0.6 | −3.4 | 4.5 | 1901–2014 | −4.5 | −5.1 | −2.0 | 3.4 | 8.9 | 13.7 | 16.8 | 15.6 | 11.4 | 6.3 | 1.4 | −2.2 | 5.4 | 1756–2014 | −5.4 | −5.6 | −2.9 | 2.6 | 8.2 | 13.5 | 16.6 | 15.6 | 11.4 | 6.1 | 1.0 | −2.9 | 4.9 |
| St. dev. | 1756–1800 | 3.2 | 3.4 | 3.1 | 1.7 | 1.6 | 1.3 | 1.5 | 1.3 | 1.5 | 2.1 | 2.3 | 2.9 | 0.9 | 1756–2014 | 3.6 | 3.6 | 2.8 | 1.9 | 1.9 | 1.6 | 1.6 | 1.5 | 1.4 | 1.8 | 2.1 | 2.9 | 1.1 | 1801–1900 | 3.7 | 3.5 | 2.6 | 1.8 | 1.9 | 1.7 | 1.5 | 1.6 | 1.3 | 1.7 | 2.0 | 3.0 | 1.0 | 1901–2014 | 3.4 | 3.7 | 2.7 | 1.8 | 1.7 | 1.6 | 1.6 | 1.4 | 1.4 | 1.8 | 2.0 | 2.8 | 1.0 |
| Max. | 1756–1800 | 0.2 | 0.4 | 1.0 | 5.4 | 11.6 | 17.0 | 19.8 | 18.7 | 15.4 | 10.2 | 5.8 | 1.8 | 6.4 | 1801–1900 | 0.6 | 0.3 | 2.1 | 6.6 | 12.6 | 16.8 | 20.3 | 20.5 | 14.6 | 9.9 | 4.7 | 1.3 | 6.7 | 1901–2014 | 1.8 | 2.5 | 3.0 | 7.1 | 12.9 | 17.5 | 21.2 | 19.6 | 14.9 | 9.6 | 5.3 | 4.4 | 7.3 | 1756–2014 | 1.8 | 2.5 | 3.0 | 7.1 | 12.9 | 17.5 | 21.2 | 20.5 | 15.4 | 10.2 | 5.8 | 4.4 | 7.3 |
| Min. | 1756–1800 | −13.4 | −16.1 | −9.9 | −2.8 | 4.8 | 11.2 | 13.2 | 13.1 | 9.4 | 1.2 | −6.5 | −13.0 | 2.9 | 1801–1900 | −14.5 | −16.6 | −9.7 | −2.4 | 1.9 | 9.0 | 12.5 | 12.2 | 8.7 | 0.7 | −4.3 | −12.4 | 2.0 | 1901–2014 | −15.2 | −14.3 | −9.9 | −1.1 | 4.4 | 9.8 | 13.2 | 12.6 | 7.1 | 1.8 | −4.8 | −9.2 | 2.6 | 1756–2014 | −15.2 | −16.6 | −9.9 | −2.8 | 1.9 | 9.0 | 12.5 | 12.2 | 7.1 | 0.7 | −6.5 | −13.0 | 2.0 |
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