Oman vs United States: Precipitation anomalies
Oman
-20.65 millimeters
in 2025
United States
-18.65 millimeters
in 2025
Oman rank
97th
United States rank
95th
Precipitation anomalies over time
- Oman
- United States
How they compare
United States currently reports -18.65 millimeters against -20.65 millimeters in Oman, a difference of 2 millimeters.
The two have swapped places 31 times across 86 shared years of data; in 1940 it was Oman ahead.
Oman ranks 97th and United States ranks 95th of 192 countries.
Across the 9 decades both report, Oman averaged higher in 6 and United States in 3.
Head to head by decade
| Decade | Oman | United States | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 5.63 millimeters | -33.91 millimeters | 39.54 millimeters | Oman |
| 1950s | -0.3619 millimeters | -48 millimeters | 47.64 millimeters | Oman |
| 1960s | 1.38 millimeters | -66.85 millimeters | 68.23 millimeters | Oman |
| 1970s | -4.69 millimeters | -21.33 millimeters | 16.64 millimeters | Oman |
| 1980s | 4.83 millimeters | 26.17 millimeters | 21.34 millimeters | United States |
| 1990s | 14.05 millimeters | 29.58 millimeters | 15.54 millimeters | United States |
| 2000s | -14.41 millimeters | -31.12 millimeters | 16.71 millimeters | Oman |
| 2010s | -4.3 millimeters | 7.45 millimeters | 11.75 millimeters | United States |
| 2020s | 10.42 millimeters | -7.49 millimeters | 17.91 millimeters | Oman |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher precipitation anomalies, Oman or United States?
- United States, at -18.65 millimeters against -20.65 millimeters in Oman as of 2025.
- What is the difference in precipitation anomalies between Oman and United States?
- 2 millimeters, with United States ahead.
- How many years of comparable data are there for Oman and United States?
- 86 years are reported by both, from 1940 to 2025.
- How do Oman and United States rank globally for precipitation anomalies?
- Oman ranks 97th and United States ranks 95th of 192 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Precipitation anomalies. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Difference in a specific year's total precipitation—rain and snow—from the 1991–2020 average, measured in millimeters, excluding fog and dew.