DTMO · DoD OCONUS Per Diem

Rio Grande, Puerto Rico OCONUS Per Diem Rates (DTMO)

Effective date: April 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$219
Local meals
$82
Incidentals
$21
Maximum per diem
$322
Lodging + meals + incidentals

Historical rate trend

Rio Grande rate history — Max per diem ($/day). Query any past effective date directly via the API.

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $219 $103 $322
Jun 1, 2024 $219 $103 $322
Jan 1, 2024 $169 $85 $254
Oct 1, 2023 $219 $103 $322
May 1, 2021 $169 $85 $254
Jan 1, 2021 $154 $85 $239
Oct 1, 2020 $169 $85 $254
Jun 1, 2020 $154 $85 $239
Jan 1, 2020 $169 $123 $292
Oct 1, 2019 $154 $85 $239
Oct 1, 2011 $169 $123 $292
Page of · 11 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in Rio Grande, puerto-rico. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($50) applies when some meals are provided in kind.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dtmo/perdiem/oconus/US-PR?city=Rio%20Grande"
Sample response
{
  "effective_date": "2026-04-01",
  "results": [
    {
      "iso_code": "US-PR",
      "local_incidental": 21,
      "local_meal_rate": 82,
      "location": "Rio Grande",
      "lodging": 219,
      "maximum_perdiem": 322,
      "proportional_meal_rate": 50
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Rio Grande rate FAQ

What is the OCONUS per diem rate for Rio Grande, Puerto Rico?

The current maximum DTMO OCONUS per diem for Rio Grande, Puerto Rico is $322 per day — $219 for lodging, $82 for local meals and $21 for incidentals.

What is the proportional meal rate for Rio Grande?

The proportional meal rate for Rio Grande is $50 per day, used when some meals are furnished.

When did the Rio Grande per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Apr 1, 2026 (published Jul 2026)
Last updated
July 1, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.