Climate Change Chart of Martha's Vineyard, USA
Comprehensive Climate Change Chart of Martha's Vineyard, USA: Monthly Averages and Impact Trends
For Martha's Vineyard, USA, the climate data compare 1940–1950 with 2013–2023.
Averaged across calendar months, monthly mean temperature shows a difference of +1.00 °C compared with the earlier reference period; this unweighted mean describes the monthly averages, not daytime highs or the experience in every month.
Overview of climate changes
Temperature changes
Averaged across calendar months, monthly mean temperature shows a difference of +1.00 °C compared with the earlier reference period; this unweighted mean describes the monthly averages, not daytime highs or the experience in every month. The largest monthly increase is in December, with a difference of +3.20 °C, while June has the largest decrease, at -0.47 °C.
Changes in rainfall
Mean daily rainfall, averaged across calendar months, has a difference of +0.50 mm/day; this is not a change in monthly rainfall totals or evidence that every month became wetter. The largest monthly increase in mean daily rainfall occurs in October, with a difference of +1.84 mm/day, whereas November records the largest decrease, at -0.85 mm/day.
Changes in sunshine duration
Mean daily sunshine duration has a difference of -0.14 hours/day when averaged across calendar months; the monthly pattern is not uniform, with May showing the largest increase, +0.65 hours/day, and February the largest decrease, -0.88 hours/day.
Climate Change Data Overview for Martha's Vineyard, USA
Explore the comprehensive climate change data for Martha's Vineyard, USA. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes influenced by climate change, helping you understand the unique weather patterns of this region.
Temperature °C
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | -0.78 | 1.48 | 2.26 |
| Feb | -0.96 | 1.47 | 2.43 |
| Mar | 3.15 | 3.31 | 0.16 |
| Apr | 7.66 | 7.92 | 0.26 |
| May | 13.18 | 12.76 | -0.41 |
| Jun | 18.22 | 17.75 | -0.47 |
| Jul | 21.85 | 22.04 | 0.19 |
| Aug | 21.18 | 22.03 | 0.86 |
| Sep | 18.07 | 19.16 | 1.09 |
| Oct | 13.05 | 14.63 | 1.59 |
| Nov | 7.95 | 8.75 | 0.80 |
| Dec | 1.56 | 4.76 | 3.20 |
| ⌀ Month | 10.34 | 11.34 | 1.00 |
Sunshine (h) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 5.73 | 5.66 | -0.06 |
| Feb | 7.16 | 6.27 | -0.88 |
| Mar | 8.21 | 7.86 | -0.35 |
| Apr | 9.09 | 8.77 | -0.32 |
| May | 9.29 | 9.93 | 0.65 |
| Jun | 10.75 | 10.91 | 0.17 |
| Jul | 10.78 | 11.21 | 0.42 |
| Aug | 10.62 | 10.67 | 0.05 |
| Sep | 9.33 | 9.10 | -0.23 |
| Oct | 7.83 | 7.37 | -0.46 |
| Nov | 6.25 | 6.44 | 0.19 |
| Dec | 5.91 | 5.06 | -0.85 |
| ⌀ Month | 8.41 | 8.27 | -0.14 |
Rain (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 1.94 | 2.61 | 0.67 |
| Feb | 1.80 | 2.57 | 0.77 |
| Mar | 2.45 | 2.38 | -0.07 |
| Apr | 2.83 | 3.34 | 0.52 |
| May | 3.00 | 3.09 | 0.09 |
| Jun | 2.66 | 3.12 | 0.46 |
| Jul | 2.60 | 2.86 | 0.26 |
| Aug | 2.57 | 2.44 | -0.13 |
| Sep | 2.02 | 3.11 | 1.09 |
| Oct | 2.54 | 4.39 | 1.84 |
| Nov | 4.04 | 3.19 | -0.85 |
| Dec | 2.22 | 3.52 | 1.30 |
| ⌀ Month | 2.56 | 3.05 | 0.50 |
Snow (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 7.02 | 7.55 | 0.54 |
| Feb | 8.41 | 10.36 | 1.96 |
| Mar | 4.53 | 6.51 | 1.98 |
| Apr | 0.80 | 0.67 | -0.13 |
| May | 0.00 | 0.01 | 0.01 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 0.00 | 0.00 | 0.00 |
| Nov | 0.21 | 0.55 | 0.34 |
| Dec | 3.84 | 2.14 | -1.71 |
| ⌀ Month | 2.07 | 2.32 | 0.25 |
