"Figure 2: Areas within the standard deviation threshold show periods of “non-volatile” inflation, while those outside the threshold represent periods of “volatile” inflation","" "Monthly change in the 12-month Consumer Prices Index (CPI) growth rate, UK, February 2010 to April 2019","" "","" "Notes","" "Unit","Percentage points" "","" "Date","Change in 12-month CPI growth rate","Mean","Mean + half standard deviation","Mean - half standard deviation" "Feb-10","-0.5","-0.01","0.11","-0.14" "Mar-10","0.4","-0.01","0.11","-0.14" "Apr-10","0.3","-0.01","0.11","-0.14" "May-10","-0.3","-0.01","0.11","-0.14" "Jun-10","-0.1","-0.01","0.11","-0.14" "Jul-10","-0.2","-0.01","0.11","-0.14" "Aug-10","0.1","-0.01","0.11","-0.14" "Sep-10","0.0","-0.01","0.11","-0.14" "Oct-10","0.1","-0.01","0.11","-0.14" "Nov-10","0.1","-0.01","0.11","-0.14" "Dec-10","0.4","-0.01","0.11","-0.14" "Jan-11","0.3","-0.01","0.11","-0.14" "Feb-11","0.4","-0.01","0.11","-0.14" "Mar-11","-0.3","-0.01","0.11","-0.14" "Apr-11","0.4","-0.01","0.11","-0.14" "May-11","0.0","-0.01","0.11","-0.14" "Jun-11","-0.3","-0.01","0.11","-0.14" "Jul-11","0.2","-0.01","0.11","-0.14" "Aug-11","0.1","-0.01","0.11","-0.14" "Sep-11","0.7","-0.01","0.11","-0.14" "Oct-11","-0.2","-0.01","0.11","-0.14" "Nov-11","-0.2","-0.01","0.11","-0.14" "Dec-11","-0.6","-0.01","0.11","-0.14" "Jan-12","-0.6","-0.01","0.11","-0.14" "Feb-12","-0.1","-0.01","0.11","-0.14" "Mar-12","0.0","-0.01","0.11","-0.14" "Apr-12","-0.4","-0.01","0.11","-0.14" "May-12","-0.3","-0.01","0.11","-0.14" "Jun-12","-0.3","-0.01","0.11","-0.14" "Jul-12","0.1","-0.01","0.11","-0.14" "Aug-12","-0.1","-0.01","0.11","-0.14" "Sep-12","-0.3","-0.01","0.11","-0.14" "Oct-12","0.5","-0.01","0.11","-0.14" "Nov-12","0.0","-0.01","0.11","-0.14" "Dec-12","0.0","-0.01","0.11","-0.14" "Jan-13","0.0","-0.01","0.11","-0.14" "Feb-13","0.1","-0.01","0.11","-0.14" "Mar-13","0.0","-0.01","0.11","-0.14" "Apr-13","-0.4","-0.01","0.11","-0.14" "May-13","0.3","-0.01","0.11","-0.14" "Jun-13","0.2","-0.01","0.11","-0.14" "Jul-13","-0.2","-0.01","0.11","-0.14" "Aug-13","-0.1","-0.01","0.11","-0.14" "Sep-13","0.0","-0.01","0.11","-0.14" "Oct-13","-0.5","-0.01","0.11","-0.14" "Nov-13","-0.1","-0.01","0.11","-0.14" "Dec-13","0.0","-0.01","0.11","-0.14" "Jan-14","-0.1","-0.01","0.11","-0.14" "Feb-14","-0.2","-0.01","0.11","-0.14" "Mar-14","-0.1","-0.01","0.11","-0.14" "Apr-14","0.2","-0.01","0.11","-0.14" "May-14","-0.3","-0.01","0.11","-0.14" "Jun-14","0.4","-0.01","0.11","-0.14" "Jul-14","-0.3","-0.01","0.11","-0.14" "Aug-14","0.0","-0.01","0.11","-0.14" "Sep-14","-0.3","-0.01","0.11","-0.14" "Oct-14","0.1","-0.01","0.11","-0.14" "Nov-14","-0.3","-0.01","0.11","-0.14" "Dec-14","-0.4","-0.01","0.11","-0.14" "Jan-15","-0.3","-0.01","0.11","-0.14" "Feb-15","-0.3","-0.01","0.11","-0.14" "Mar-15","0.0","-0.01","0.11","-0.14" "Apr-15","-0.1","-0.01","0.11","-0.14" "May-15","0.2","-0.01","0.11","-0.14" "Jun-15","-0.2","-0.01","0.11","-0.14" "Jul-15","0.2","-0.01","0.11","-0.14" "Aug-15","-0.1","-0.01","0.11","-0.14" "Sep-15","-0.1","-0.01","0.11","-0.14" "Oct-15","0.0","-0.01","0.11","-0.14" "Nov-15","0.2","-0.01","0.11","-0.14" "Dec-15","0.1","-0.01","0.11","-0.14" "Jan-16","0.1","-0.01","0.11","-0.14" "Feb-16","0.0","-0.01","0.11","-0.14" "Mar-16","0.2","-0.01","0.11","-0.14" "Apr-16","-0.2","-0.01","0.11","-0.14" "May-16","0.0","-0.01","0.11","-0.14" "Jun-16","0.2","-0.01","0.11","-0.14" "Jul-16","0.1","-0.01","0.11","-0.14" "Aug-16","0.1","-0.01","0.11","-0.14" "Sep-16","0.3","-0.01","0.11","-0.14" "Oct-16","-0.1","-0.01","0.11","-0.14" "Nov-16","0.3","-0.01","0.11","-0.14" "Dec-16","0.4","-0.01","0.11","-0.14" "Jan-17","0.3","-0.01","0.11","-0.14" "Feb-17","0.5","-0.01","0.11","-0.14" "Mar-17","0.0","-0.01","0.11","-0.14" "Apr-17","0.4","-0.01","0.11","-0.14" "May-17","0.2","-0.01","0.11","-0.14" "Jun-17","-0.2","-0.01","0.11","-0.14" "Jul-17","0.0","-0.01","0.11","-0.14" "Aug-17","0.2","-0.01","0.11","-0.14" "Sep-17","0.1","-0.01","0.11","-0.14" "Oct-17","0.0","-0.01","0.11","-0.14" "Nov-17","0.1","-0.01","0.11","-0.14" "Dec-17","-0.1","-0.01","0.11","-0.14" "Jan-18","0.0","-0.01","0.11","-0.14" "Feb-18","-0.3","-0.01","0.11","-0.14" "Mar-18","-0.3","-0.01","0.11","-0.14" "Apr-18","-0.1","-0.01","0.11","-0.14" "May-18","0.0","-0.01","0.11","-0.14" "Jun-18","0.0","-0.01","0.11","-0.14" "Jul-18","0.0","-0.01","0.11","-0.14" "Aug-18","0.2","-0.01","0.11","-0.14" "Sep-18","-0.2","-0.01","0.11","-0.14" "Oct-18","0.0","-0.01","0.11","-0.14" "Nov-18","-0.1","-0.01","0.11","-0.14" "Dec-18","-0.2","-0.01","0.11","-0.14" "Jan-19","-0.3","-0.01","0.11","-0.14" "Feb-19","0.0","-0.01","0.11","-0.14" "Mar-19","0.0","-0.01","0.11","-0.14" "Apr-19","0.2","-0.01","0.11","-0.14"