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	Natural Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Weather
Surface Waters / Wetlands
Ocean / Sea
Land
Air
Land Mammals
Plants / Kelp
Marine Mammals
Fish
Birds
Groundwater
Insects
Atmosphere
Microbes
Invertebrates
Arachnids
Fungi
Amphibians
Reptiles
	Unusual or Unexpected Event
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Ice / Snow Change
Seasonal Timing
Extreme Temperature
Extreme Precipitation
Flooding / Draining
Rain on Snow
Glacier Change
Permafrost Change
Landslide / Avalanche
Extreme Wind
Drought
Unusual Range / Sighting
Erosion
Death / Die-off / Decline
Storm Surge
Pollution
Unusual Animal Behavior
Fire
Physical or Chemical Change
Sinkhole / Crater
Parasite
Thunderstorm
Deformity / Disease / Injury
Pathogen
Unusual Size / Abundance
	Impact on Human Environment
	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Transportation
Safety
Buildings
Human Health
Sports / Recreation
Economic Impact
Food Security
Cultural Impact
Energy
Livestock
Displacement
Water Security
Sanitation
Harvest Change
Agriculture
Water Management
Pets
TOURISM
Communication
Air Quality
Forestry
Fisheries
Radiation
Burial Site
Aquaculture