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Is Tuesday 9 May 2028 a US federal holidays business day?

Yes: Tuesday 9 May 2028 is a US federal holidays business day, as no closure for it appears in U.S. Office of Personnel Management; the next US federal holidays business day is Wednesday 10 May 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Tue 9 May 2028

US federal holidays, Tue 2 May 2028 to Mon 29 May 2028
CalendarTue 2 May 2028Wed 3 May 2028Thu 4 May 2028Fri 5 May 2028Sat 6 May 2028Sun 7 May 2028Mon 8 May 2028Tue 9 May 2028Wed 10 May 2028Thu 11 May 2028Fri 12 May 2028Sat 13 May 2028Sun 14 May 2028Mon 15 May 2028Tue 16 May 2028Wed 17 May 2028Thu 18 May 2028Fri 19 May 2028Sat 20 May 2028Sun 21 May 2028Mon 22 May 2028Tue 23 May 2028Wed 24 May 2028Thu 25 May 2028Fri 26 May 2028Sat 27 May 2028Sun 28 May 2028Mon 29 May 2028
US federal holidaysUS federal holidays open Tue 2 May 2028US federal holidays open Wed 3 May 2028US federal holidays open Thu 4 May 2028US federal holidays open Fri 5 May 2028US federal holidays closed for the weekend Sat 6 May 2028US federal holidays closed for the weekend Sun 7 May 2028US federal holidays open Mon 8 May 2028US federal holidays open Tue 9 May 2028US federal holidays open Wed 10 May 2028US federal holidays open Thu 11 May 2028US federal holidays open Fri 12 May 2028US federal holidays closed for the weekend Sat 13 May 2028US federal holidays closed for the weekend Sun 14 May 2028US federal holidays open Mon 15 May 2028US federal holidays open Tue 16 May 2028US federal holidays open Wed 17 May 2028US federal holidays open Thu 18 May 2028US federal holidays open Fri 19 May 2028US federal holidays closed for the weekend Sat 20 May 2028US federal holidays closed for the weekend Sun 21 May 2028US federal holidays open Mon 22 May 2028US federal holidays open Tue 23 May 2028US federal holidays open Wed 24 May 2028US federal holidays open Thu 25 May 2028US federal holidays open Fri 26 May 2028US federal holidays closed for the weekend Sat 27 May 2028US federal holidays closed for the weekend Sun 28 May 2028US federal holidays closed Mon 29 May 2028: Memorial Day
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Tue 9 May 2028

Tuesday 9 May 2028 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Tue 9 May 2028Business day
CHAPS (GB-CHAPS)CHAPS open Tue 9 May 2028Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Tue 9 May 2028Business day
FedACH Services (US-FEDACH)FedACH Services open Tue 9 May 2028Business day
FedNow Service (US-FEDNOW)FedNow Service open Tue 9 May 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Tue 9 May 2028Business day

Sources

No entry decides this date, so US federal holidays's weekend rule does. US federal holidays is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for US federal holidays on Tue 9 May 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-05-09. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-05-09

Questions people ask

What is the next US federal holidays business day after Tuesday 9 May 2028?

The next US federal holidays business day is Wednesday 10 May 2028.

Which days is US federal holidays closed?

US federal holidays is closed every Saturday and Sunday. It also closes on the holidays published by U.S. Office of Personnel Management.

Where does this answer come from?

The calendar's weekend rule and no closure for it in U.S. Office of Personnel Management, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2028-05-09

{
  "date": "2028-05-09",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks