Hailstory

Hail history in California

Counties ranked by days of 1-inch hail on radar since October 2020.

RankCounty1-inch daysLargest
1Riverside County353.2 in
2Siskiyou County241.65 in
3Lassen County202.55 in
4San Bernardino County202.05 in
5Imperial County192.25 in
6Mono County153.4 in
7Trinity County151.75 in
8Madera County141.95 in
9San Diego County142.55 in
10Fresno County121.95 in
11Sierra County102.15 in
12Modoc County91.55 in
13Plumas County92.5 in
14Shasta County91.45 in
15Solano County83.8 in
16Tuolumne County81.4 in
17Alpine County61.4 in
18Inyo County61.4 in
19Nevada County51.45 in
20Stanislaus County51.95 in
21Contra Costa County43.25 in
22El Dorado County41.2 in
23Los Angeles County41.15 in
24Mariposa County41.55 in
25Merced County41.35 in
26San Joaquin County41.25 in
27Santa Barbara County31.25 in
28Humboldt County21.15 in
29Placer County21.35 in
30Tehama County21.1 in
31Calaveras County11.2 in
32Colusa County11.5 in
33Del Norte County11 in
34Glenn County11.1 in
35Kern County11 in
36Lake County11.05 in
37Marin County11.15 in
38Mendocino County11.05 in
39Monterey County11 in
40Santa Clara County11.1 in
41Tulare County11.1 in
42Alameda County0none
43Amador County0none
44Butte County00.95 in
45Kings County00.7 in
46Napa County00.7 in
47Orange County00.75 in
48Sacramento County0none
49San Benito County00.8 in
50San Francisco County0none
51San Luis Obispo County00.75 in
52San Mateo County0none
53Santa Cruz County0none
54Sonoma County00.65 in
55Sutter County00.9 in
56Ventura County00.7 in
57Yolo County00.95 in
58Yuba County0none