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