Counties in New York with more precipitation over the past year than average
Counties in New York with more precipitation over the past year than average
During the past winter, parts of California experienced massive amounts of rain and snow. Though it momentarily eased the frequent drought periods that had been affecting the state, the surge in rainfall flooded roads, knocked out power, and broke levees. Fueled by multiple converging atmospheric rivers, the state's infrastructure was not able to capture all of the excess water, meaning water shortages could again return during future dry spells.
Climate change can both intensify rainfall and also extend droughts. Warmer temperatures increase rates of evaporation, pulling more water from the ocean and causing more precipitation overall. Data indicates single-day precipitation extremes are happening more frequently. Conversely, more evaporation also dries out surface water and soil, leaving less fresh water available. Even as the moist air from oceans and other sources returns to land as rain, sleet, or snow, inconsistent wind patterns and currents mean it isn't distributed evenly. That's why even as some counties experienced their wettest year on record, others experienced their driest.
Nationwide, 43% of counties reported precipitation over the past year greater than their long-term average. A 1,000-year event dumped 25 inches of rainfall over 24 hours in Fort Lauderdale on April 13. Nevada desert regions experienced thunderstorms and heavy rain in June. Severe weather through the mid-Atlantic in August brought tennis ball-sized hail to West Virginia and softball-sized hail and flash flooding in Maryland.
Using data from the National Centers for Environmental Information, Stacker identified counties in New York that received the most precipitation from September 2022 to August 2023 compared to their average annual precipitation from 1901 to 2000. In the case of a tie, the amount of precipitation over the past year served as a tiebreaker.
Read on to see which counties reported more precipitation over the past year than usual.
#50. Genesee County
- Comparison to 1901-2000 average: 3.4 inches above average (#31 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 9.7 inches below statewide average
#49. New York County
- Comparison to 1901-2000 average: 3.7 inches above average (#40 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.5 inches above statewide average
#48. Rockland County
- Comparison to 1901-2000 average: 3.7 inches above average (#43 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.3 inches above statewide average
#47. Bronx County
- Comparison to 1901-2000 average: 3.8 inches above average (#43 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.7 inches above statewide average
#46. Putnam County
- Comparison to 1901-2000 average: 4.0 inches above average (#36 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.6 inches above statewide average
#45. Orleans County
- Comparison to 1901-2000 average: 4.3 inches above average (#26 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 10.4 inches below statewide average
#44. Delaware County
- Comparison to 1901-2000 average: 4.4 inches above average (#37 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.2 inches below statewide average
#43. Chautauqua County
- Comparison to 1901-2000 average: 4.5 inches above average (#24 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.0 inches above statewide average
#42. Monroe County
- Comparison to 1901-2000 average: 5.0 inches above average (#21 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 10.3 inches below statewide average
#41. Schoharie County
- Comparison to 1901-2000 average: 5.0 inches above average (#24 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.5 inches below statewide average
#40. Yates County
- Comparison to 1901-2000 average: 5.2 inches above average (#26 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 9.8 inches below statewide average
#39. Dutchess County
- Comparison to 1901-2000 average: 5.4 inches above average (#31 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.9 inches above statewide average
#38. Niagara County
- Comparison to 1901-2000 average: 5.5 inches above average (#17 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 9.4 inches below statewide average
#37. Oswego County
- Comparison to 1901-2000 average: 5.5 inches above average (#28 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.4 inches above statewide average
#36. Cortland County
- Comparison to 1901-2000 average: 5.5 inches above average (#24 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.5 inches below statewide average
#35. Greene County
- Comparison to 1901-2000 average: 5.6 inches above average (#31 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.2 inches above statewide average
#34. Schuyler County
- Comparison to 1901-2000 average: 5.7 inches above average (#21 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 7.7 inches below statewide average
#33. Ontario County
- Comparison to 1901-2000 average: 5.9 inches above average (#18 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 8.9 inches below statewide average
#32. Chemung County
- Comparison to 1901-2000 average: 6.2 inches above average (#20 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 6.3 inches below statewide average
#31. Seneca County
- Comparison to 1901-2000 average: 6.2 inches above average (#18 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 7.6 inches below statewide average
#30. Tompkins County
- Comparison to 1901-2000 average: 6.6 inches above average (#22 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.9 inches below statewide average
#29. St. Lawrence County
- Comparison to 1901-2000 average: 6.8 inches above average (#13 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.9 inches below statewide average
#28. Washington County
- Comparison to 1901-2000 average: 6.8 inches above average (#17 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.4 inches below statewide average
#27. Saratoga County
- Comparison to 1901-2000 average: 6.9 inches above average (#20 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.7 inches above statewide average
#26. Oneida County
- Comparison to 1901-2000 average: 7.0 inches above average (#18 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 5.0 inches above statewide average
#25. Cayuga County
- Comparison to 1901-2000 average: 7.0 inches above average (#16 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.1 inches below statewide average
#24. Onondaga County
- Comparison to 1901-2000 average: 7.4 inches above average (#15 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.3 inches below statewide average
#23. Madison County
- Comparison to 1901-2000 average: 7.4 inches above average (#16 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.7 inches above statewide average
#22. Erie County
- Comparison to 1901-2000 average: 7.5 inches above average (#9 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.4 inches below statewide average
#21. Tioga County
- Comparison to 1901-2000 average: 7.6 inches above average (#15 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.6 inches below statewide average
#20. Lewis County
- Comparison to 1901-2000 average: 7.8 inches above average (#15 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 6.0 inches above statewide average
#19. Montgomery County
- Comparison to 1901-2000 average: 7.8 inches above average (#14 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.8 inches below statewide average
#18. Schenectady County
- Comparison to 1901-2000 average: 7.9 inches above average (#12 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.2 inches below statewide average
#17. Otsego County
- Comparison to 1901-2000 average: 7.9 inches above average (#16 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.1 inches above statewide average
#16. Ulster County
- Comparison to 1901-2000 average: 7.9 inches above average (#19 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 8.0 inches above statewide average
#15. Rensselaer County
- Comparison to 1901-2000 average: 8.0 inches above average (#18 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 0.1 inches above statewide average
#14. Fulton County
- Comparison to 1901-2000 average: 8.3 inches above average (#14 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 6.7 inches above statewide average
#13. Albany County
- Comparison to 1901-2000 average: 8.3 inches above average (#13 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.6 inches below statewide average
#12. Chenango County
- Comparison to 1901-2000 average: 8.4 inches above average (#16 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.3 inches above statewide average
#11. Herkimer County
- Comparison to 1901-2000 average: 8.9 inches above average (#9 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 8.6 inches above statewide average
#10. Orange County
- Comparison to 1901-2000 average: 9.3 inches above average (#17 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 5.8 inches above statewide average
#9. Warren County
- Comparison to 1901-2000 average: 9.5 inches above average (#10 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 4.3 inches above statewide average
#8. Jefferson County
- Comparison to 1901-2000 average: 9.5 inches above average (#8 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.2 inches above statewide average
#7. Clinton County
- Comparison to 1901-2000 average: 10.0 inches above average (#7 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 2.7 inches below statewide average
#6. Columbia County
- Comparison to 1901-2000 average: 10.0 inches above average (#12 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.3 inches above statewide average
#5. Broome County
- Comparison to 1901-2000 average: 10.1 inches above average (#12 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 1.9 inches above statewide average
#4. Sullivan County
- Comparison to 1901-2000 average: 10.3 inches above average (#13 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 8.8 inches above statewide average
#3. Franklin County
- Comparison to 1901-2000 average: 11.3 inches above average (#5 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 3.2 inches above statewide average
#2. Hamilton County
- Comparison to 1901-2000 average: 12.2 inches above average (#5 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 11.9 inches above statewide average
#1. Essex County
- Comparison to 1901-2000 average: 14.8 inches above average (#3 rainiest September-August period since 1895)
- Comparison to state's precipitation over past year: 8.6 inches above statewide average
This story features data reporting and writing by Emma Rubin, and is part of a series utilizing data automation across 44 states.