34.1
Avg Spring Outages
Per Year
25.7
Avg Fall Outages
Per Year
44
Record High
Spring 2011
1556
Total Outages
Since 2000
41.8
Avg Duration
Days

Outages by Season (2000-2026)

Seasonal Split

Spring: 887 (57%)
Fall: 669 (43%)

Average Outage Duration (Days)

Detailed History
Year Spring Outages Avg Days Fall Outages Avg Days Total Activity Level
2026 (Projected) 41 27.9 25 28.8 66
2025 29 37.9 22 36.4 51
2024 29 33 30 41.7 59
2023 35 35.4 22 46 57
2022 30 85.1 24 35.6 54
2021 30 37.1 26 30.1 56
2020 34 47 26 42.2 60
2019 31 35.5 22 56.9 53
2018 31 33.7 32 38.8 63
2017 43 34.7 19 31.4 62
2016 28 35 23 38 51
2015 34 33.6 30 37.3 64
2014 39 39.1 23 35.8 62
2013 32 44.5 20 38.4 52
2012 32 65 31 47.5 63
2011 44 68 21 39 65
2010 32 40.5 23 39.7 55
2009 32 37.9 34 82.2 66
2008 41 37.7 25 35.1 66
2007 34 37.2 23 42.4 57
2006 32 37.2 33 39.7 65
2005 42 37.5 23 38.3 65
2004 31 37.4 26 43.4 57
2003 35 40.7 30 36.1 65
2002 38 50.7 25 35.3 63
2001 32 35.2 25 37.4 57
2000 30 38.3 31 38.8 61