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Tides

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Units

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Boston

Massachusetts, United States · now 46°, clear

May 2021

Average
69° / 50°
Warmest
May 26, 93°
Coldest
May 1, 41°
Rain
5.49 in
Wet days
12 days (≥ 0.04 in)
Against normal
2° warmer than normal
Day's low to highNormal: 2011–2020 averageRain
  1. Sat 10.12 in41°61°±0°
  2. Sun 20.05 in47°76°+15°
  3. Mon 349°63°+2°
  4. Tue 40.85 in46°55°−7°
  5. Wed 50.52 in46°50°−13°
  6. Thu 60.01 in48°62°±0°
  7. Fri 743°56°−7°
  8. Sat 80.02 in41°52°−11°
  9. Sun 90.02 in43°65°+1°
  10. Mon 100.38 in48°59°−5°
  11. Tue 110.00 in47°62°−2°
  12. Wed 120.00 in42°64°−1°
  13. Thu 1342°67°+2°
  14. Fri 1446°73°+8°
  15. Sat 1547°73°+7°
  16. Sun 160.05 in54°76°+10°
  17. Mon 1749°75°+7°
  18. Tue 1855°83°+14°
  19. Wed 1959°73°+5°
  20. Thu 2053°71°+3°
  21. Fri 2152°78°+10°
  22. Sat 2261°89°+21°
  23. Sun 230.00 in62°91°+21°
  24. Mon 2453°67°−3°
  25. Tue 2551°80°+9°
  26. Wed 260.17 in62°93°+21°
  27. Thu 270.06 in62°83°+10°
  28. Fri 280.47 in48°62°−12°
  29. Sat 291.31 in46°49°−25°
  30. Sun 300.82 in48°51°−23°
  31. Mon 310.63 in49°62°−12°

15 May in past years, 2012–2021

  1. 2021 Sat47°73°
  2. 2020 Fri0.14 in51°77°
  3. 2019 Wed0.02 in42°56°
  4. 2018 Tue0.61 in56°85°
  5. 2017 Mon0.22 in45°58°
  6. 2016 Sun0.06 in45°58°
  7. 2015 Fri46°71°
  8. 2014 Thu56°76°
  9. 2013 Wed0.04 in40°64°
  10. 2012 Tue0.57 in57°71°

· Weather data by ECMWF (CC BY 4.0) via Open-Meteo · Historical weather: ERA5, Copernicus Climate Change Service, via Open-Meteo