2-may, 2013 Milliy namoz kuni
3-may, 2013 Pravoslav xayrli juma
3-may, 2013 Butunjahon matbuot erkinligi kuni
3-may, 2013 Kentukki Oaks
4-may, 2013 Pravoslav muqaddas shanba
4-may, 2013 Kent shtati otishmalarini yod etish
4-may, 2013 Kentukki Derbisi
4-may, 2013 Roy-Aylendning mustaqillik kuni
4-may, 2013 Milliy portlovchi moddalarni yo'q qilish kuni (EOD)
5-may, 2013 Pravoslav Pasxa
5-may, 2013 Beshinchi may
6-may, 2013 Pravoslav Pasxa dushanba
6-may, 2013 Milliy hamshiralar kuni
8-may, 2013 Ikkinchi Jahon urushi paytida o'z hayotini yo'qotganlarni eslash va yarashish vaqti
8-may, 2013 Jahon tuxumdonlar saratoniga qarshi kurash kuni
8-may, 2013 Evropadagi g'alaba kuni
9-may, 2013 Osmonga ko'tarilish kuni
10-may, 2013 Konfederatsiya Xotira kuni
10-may, 2013 Mahalliy Amerika kuni
11-may, 2013 Butunjahon ko'chib yuruvchi qushlar kuni
12-may, 2013 Xalqaro hamshiralar kuni
15-may, 2013 Xalqaro oilalar kuni
15-may, 2013 Tinchlik ofitserlarini xotirlash kuni
17-may, 2013 Butunjahon axborot jamiyati kuni
17-may, 2013 Milliy mudofaa transporti kuni
18-may, 2013 Qurolli Kuchlar kuni
18-may, 2013 Preakness stavkalari
19-may, 2013 Hosil bayrami
20-may, 2013 Butunjahon otoimmun artrit kuni
21-may, 2013 Muloqot va rivojlanish uchun Butunjahon madaniy xilma-xilligi kuni
22-may, 2013 Xalqaro biologik xilma-xillik kuni
22-may, 2013 Bolalar kuni uchun shoshilinch tibbiy yordam
22-may, 2013 Milliy dengiz kuni
22-may, 2013 Harvi suti kuni
23-may, 2013 Xalqaro akusherlik fistulasini tugatish kuni
25-may, 2013 Afrika ozodligi kuni
25-may, 2013 Yo'qolganlarning milliy kuni
26-may, 2013 Uchlik yakshanba
27-may, 2013 Jefferson Devisning tug'ilgan kuni
29-may, 2013 Birlashgan Millatlar Tashkilotining tinchlikparvar kuchlari kuni
30-may, 2013 Masihning tanasi
31-may, 2013 Butunjahon tamakisiz kun