Climate
California vs Connecticut: Lightning Density
California has lower lightning density than Connecticut.
3.6 per sq mi
Average lightning events per square mile from the incorporated Vaisala state dataset.
Connecticut
CT · Northeast
15.3 per sq mi
Average lightning events per square mile from the incorporated Vaisala state dataset.
Difference: 11.7 per sq mi — California leads.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for lightning density.
California
#5 · 3.6 per sq mi
Connecticut
#14 · 15.3 per sq mi
Best
Worst
10 Best States — Lightning Density
Lower is better
#1
Alaska
0.3 per sq mi
Alaska
#2
Washington
2.1 per sq mi
Washington
#3
Oregon
3.1 per sq mi
Oregon
#4
Hawaii
3.2 per sq mi
Hawaii
#5
California
3.6 per sq mi
California
#6
Maine
4.3 per sq mi
Maine
#7
Idaho
6.4 per sq mi
Idaho
#8
Nevada
7.4 per sq mi
Nevada
#9
New Hampshire
7.9 per sq mi
New Hampshire
#10
Massachusetts
9.0 per sq mi
Massachusetts
Selected states
#14
Connecticut
15.3 per sq mi
Connecticut
California ranks 5th and Connecticut ranks 14th nationally for lightning density.
What this means
California vs Connecticut: Lightning Density in context
California's lightning density is 3.6 per sq mi, compared with 15.3 per sq mi in Connecticut. Average lightning events per square mile from the incorporated Vaisala state dataset.
California
3.6 per sq mi
Connecticut
15.3 per sq mi
Difference
11.7 per sq mi
People also ask
California vs Connecticut Lightning Density — common questions
QWhat is California's lightning density?
California's lightning density is 3.6 per sq mi.
QWhat is Connecticut's lightning density?
Connecticut's lightning density is 15.3 per sq mi.
QWhich state has a lower lightning density — California or Connecticut?
California has lower lightning density than Connecticut.
More comparisons: California vs Connecticut
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Data source and freshness
Primary source
Data period
2015–2019 state averages
Dataset reviewed
July 23, 2026
Method note
Average lightning events per square mile; this historical climate measure is not a forecast.