Historical exposure to drought — Land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ

Phoenix-Mesa-Scottsdale, AZ: Historical exposure to drought — Land soil moisture anomaly was -33 Percentage change in 2025. ◆ Volatile

Latest (2025)
-33 Percentage change
Change on year
down 194.8%
Rank
3099th
of 3112 regions
All-time high
37.76 Percentage change
in 1985
All-time low
-33 Percentage change
in 2025
Years of data
76
1950–2025

Historical exposure to drought — Land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ, 1950–2025

-40-2002040195019872025

Source: Organisation for Economic Co-operation and Development. Measured in Percentage change.

Analysis

Phoenix-Mesa-Scottsdale, AZ recorded -33 Percentage change for historical exposure to drought — land soil moisture anomaly in 2025. That is the lowest value across all 76 years on record.

That represents a change of down 194.8% on the previous year and down 3,832.0% over ten years.

Over the whole period, historical exposure to drought — land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ peaked at 37.76 Percentage change in 1985 and was at its lowest, -33 Percentage change, in 2025.

That places Phoenix-Mesa-Scottsdale, AZ 3099th out of 3112 regions with data for 2025, putting it in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Historical exposure to drought — Land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ, year by year

Annual values for Historical exposure to drought — Land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ, 1950 to 2025.
Year Percentage change Change
1950 -25.02 Percentage change
1951 -7.38 Percentage change -70.5%
1952 8.69 Percentage change -217.8%
1953 -9.13 Percentage change -205.0%
1954 -23.28 Percentage change +155.1%
1955 -18.61 Percentage change -20.1%
1956 -18.1 Percentage change -2.7%
1957 -0.481 Percentage change -97.3%
1958 -1.77 Percentage change +267.7%
1959 -16.03 Percentage change +806.3%
1960 -0.9236 Percentage change -94.2%
1961 6.28 Percentage change -780.0%
1962 7.65 Percentage change +21.9%
1963 -12.34 Percentage change -261.2%
1964 -13.85 Percentage change +12.2%
1965 -1.8 Percentage change -87.0%
1966 6.64 Percentage change -469.9%
1967 -14.74 Percentage change -321.8%
1968 -0.8547 Percentage change -94.2%
1969 -4.21 Percentage change +392.1%
1970 -23.69 Percentage change +463.2%
1971 -5.98 Percentage change -74.8%
1972 -2.93 Percentage change -51.0%
1973 14.58 Percentage change -598.1%
1974 -11.91 Percentage change -181.7%
1975 -4.5 Percentage change -62.3%
1976 -9.69 Percentage change +115.6%
1977 -15.32 Percentage change +58.1%
1978 19.03 Percentage change -224.2%
1979 11.42 Percentage change -40.0%
1980 2.46 Percentage change -78.5%
1981 -6.89 Percentage change -380.2%
1982 9.71 Percentage change -240.9%
1983 33.45 Percentage change +244.5%
1984 11.33 Percentage change -66.1%
1985 37.76 Percentage change +233.4%
1986 3.56 Percentage change -90.6%
1987 22.98 Percentage change +544.9%
1988 13.85 Percentage change -39.7%
1989 -15.07 Percentage change -208.7%
1990 -8.75 Percentage change -41.9%
1991 11.55 Percentage change -232.0%
1992 21.26 Percentage change +84.1%
1993 26.56 Percentage change +24.9%
1994 -14.65 Percentage change -155.2%
1995 -3.33 Percentage change -77.2%
1996 -14.8 Percentage change +344.0%
1997 -8.29 Percentage change -44.0%
1998 13.06 Percentage change -257.6%
1999 -29.72 Percentage change -327.6%
2000 -5.66 Percentage change -81.0%
2001 -16.07 Percentage change +184.1%
2002 -27.43 Percentage change +70.7%
2003 -15.61 Percentage change -43.1%
2004 -5.51 Percentage change -64.7%
2005 3.38 Percentage change -161.4%
2006 -22.72 Percentage change -771.6%
2007 -8.41 Percentage change -63.0%
2008 1.53 Percentage change -118.1%
2009 -16.51 Percentage change -1182.4%
2010 9.42 Percentage change -157.1%
2011 -21.44 Percentage change -327.6%
2012 -26.35 Percentage change +22.9%
2013 -6.39 Percentage change -75.8%
2014 -28.47 Percentage change +345.7%
2015 -0.8392 Percentage change -97.1%
2016 -13.95 Percentage change +1562.2%
2017 6.37 Percentage change -145.6%
2018 -27.75 Percentage change -535.8%
2019 1.22 Percentage change -104.4%
2020 -12.46 Percentage change -1123.1%
2021 -10.02 Percentage change -19.6%
2022 -6.92 Percentage change -30.9%
2023 -5.04 Percentage change -27.2%
2024 -11.19 Percentage change +122.0%
2025 -33 Percentage change +194.8%

Averages by decade

DecadeAverage LowestHighest Years
1950s -11.11 Percentage change -25.02 Percentage change 8.69 Percentage change 10
1960s -2.81 Percentage change -14.74 Percentage change 7.65 Percentage change 10
1970s -2.9 Percentage change -23.69 Percentage change 19.03 Percentage change 10
1980s 11.31 Percentage change -15.07 Percentage change 37.76 Percentage change 10
1990s -0.7118 Percentage change -29.72 Percentage change 26.56 Percentage change 10
2000s -11.3 Percentage change -27.43 Percentage change 3.38 Percentage change 10
2010s -10.82 Percentage change -28.47 Percentage change 9.42 Percentage change 10
2020s -13.11 Percentage change -33 Percentage change -5.04 Percentage change 6

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Frequently asked questions

What is historical exposure to drought — land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ?
Historical exposure to drought — land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ was -33 Percentage change in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest historical exposure to drought — land soil moisture anomaly recorded in Phoenix-Mesa-Scottsdale, AZ?
The highest recorded value was 37.76 Percentage change in 1985.
What is the lowest historical exposure to drought — land soil moisture anomaly recorded in Phoenix-Mesa-Scottsdale, AZ?
The lowest recorded value was -33 Percentage change in 2025.
How does Phoenix-Mesa-Scottsdale, AZ rank for historical exposure to drought — land soil moisture anomaly?
Phoenix-Mesa-Scottsdale, AZ ranks 3099th out of 3112 regions with data for 2025.
Is historical exposure to drought — land soil moisture anomaly rising or falling in Phoenix-Mesa-Scottsdale, AZ?
Over the last ten years it is down 3,832.0%. The long-run trend across the full record is volatile.
Where does this Phoenix-Mesa-Scottsdale, AZ data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Historical exposure to drought — Land soil moisture anomaly. Statizoid updates them automatically from the source API.

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Historical exposure to drought — Land soil moisture anomaly in Phoenix-Mesa-Scottsdale, AZ. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 27 August 2026, from https://environment.statizoid.com/stat/historical-exposure-to-drought-land-soil-moisture-anomaly/phoenix-mesa-scottsdale-az/

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About this data

Indicator
Historical exposure to drought — Land soil moisture anomaly
Unit
Percentage change
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
3,375 places, 256,500 data points, 1950–2025
Last refreshed

The dataset provides annual anomalies in land and cropland soil moisture content of the top soil layer (0 to 7 cm) compared to the reference period 1981-2010. Exposure indicators to drought have been prepared by the Organisation for Economic Co-operation and Development (OECD). Please see the working paper for a more complete description of the methods. The datasets span the period 1981-2024 and is the result of the use of a variety of geospatial data sources, including the ERA5-Land averaged monthly data of volumetric soil moisture and ESA CCI land cover data. Average anomalies have been calculated for both land and cropland exposure to drought. The dataset has a global coverage on a national level; on the sub-national TL2 level (i.e. large subnational regions) results are reported for all OECD countries as well as for Argentina, Brazil, China, India, Indonesia and South Africa. A number of aggregates are included: Euro area, European Union, Advanced economies, Emerging market economies, G7, G20, OECD, OECD Europe, OECD Asia Oceania, OECD Americas and the LAC region. Data source(s): Copernicus Climate Change Initiative land cover data and Copernicus Climate Data Store monthly soil moisture data based on the ERA5-Land reanalysis dataset. Contact: ENV.Stat@oecd.org