Background Articles

Weather

314

Extreme Temperature

130

Ice / Snow Change

81

Safety

75

Extreme Precipitation

71

Land

65

Human Health

60

Transportation

58

Ocean / Sea

57

Buildings

52

Surface Waters / Wetlands

50

Air

38

Extreme Wind

38

Plants / Kelp

38

Seasonal Timing

38

Flooding / Draining

37

Sports / Recreation

37

Economic Impact

35

Cultural Impact

33

Drought

28

Death / Die-off / Decline

27

Land Mammals

25

Food Security

22

Energy

21

Landslide / Avalanche

20

Water Security

20

Fish

16

Fire

16

Agriculture

15

Microbes

15

Marine Mammals

15

Harvest Change

13

Birds

12

Erosion

12

Insects

12

Sanitation

12

Water Management

12

Atmosphere

11

Unusual Range / Sighting

10

Communication

8

Groundwater

8

Invertebrates

8

Rain on Snow

8

Arachnids

7

Displacement

7

Livestock

7

Storm Surge

7

Cyclone / Hurricane

7

Air Quality

6

Pollution

6

Unusual Size / Abundance

5

Deformity / Disease / Injury

5

Fisheries

5

Algal Bloom

4

Fungi

4

Amphibians

3

Conflict

3

Forestry

3

Infestation

3

Parasite

3

Permafrost Change

3

Pets

3

Reptiles

3

Sea/Land Level Change

3

Thunderstorm

3

TOURISM

3

Aquaculture

2

Unusual Animal Behavior

2

Burial Site

2

Glacier Change

2

One Health

2

Unusual Variation

2

Pathogen

2

Physical or Chemical Change

1

DIPHTHERIA

1

Earthquake

1

Mental Health

1

Other

1

Resilience

1

Sinkhole / Crater

1

Vibrio parahaemolyticus

1

Zoonotic Flu

1

	United States	113
	Canada	28
	Norway	16
	Iceland	7
	Finland	5
	Russia	5
	Svalbard and Jan Mayen	4
	United Kingdom	3
	France	2
	Greenland	2
	Spain	2
	Afghanistan	1
	Brazil	1
	Czech Republic	1
	Greece	1
	Guatemala	1
	Honduras	1
	Mexico	1
	Mongolia	1
	Sweden	1
	Ukraine	1

	Winter	77
	Summer	62
	Spring	41
	Fall	38

	2025	29
	2024	43
	2023	64
	2022	9
	2021	20
	2020	23
	2019	55
	2018	37
	2017	5
	2015	1
	2013	1
	2009	1

	January	55
	February	19
	March	21
	April	16
	May	15
	June	18
	July	24
	August	28
	September	15
	October	17
	November	27
	December	33

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