NOTE: THIS DATA FILE WILL CHANGE! To improve accessibility of data for all users, we will convert this file from a text format to an html table by the end of June 2024. Title: Average Price: Gasoline, Unleaded Premium (Cost per Gallon/3.785 Liters) in Portland-Salem, OR-WA (CBSA) Series ID: APUA42574716 Source: U.S. Bureau of Labor Statistics Release: Average Price Data Seasonal Adjustment: Not Seasonally Adjusted Frequency: Monthly Units: U.S. Dollars Date Range: 1981-09-01 to 1986-12-01 Last Updated: 2019-07-29 9:31 AM CDT Notes: All unleaded premium gasoline. Average consumer prices are calculated for household fuel, motor fuel, and food items from prices collected for the Consumer Price Index (CPI). Average prices are best used to measure the price level in a particular month, not to measure price change over time. It is more appropriate to use CPI index values for the particular item categories to measure price change. Prices, except for electricity, are collected monthly by BLS representatives in the 75 urban areas priced for the CPI. Electricity prices are collected for the BLS for the same 75 areas on a monthly basis by the Department of Energy using mail questionnaires. All fuel prices include applicable Federal, State, and local taxes; prices for natural gas and electricity also include fuel and purchased gas adjustments. For more information, please visit the Bureau of Labor Statistics (https://www.bls.gov/cpi/factsheets/average-prices.htm). DATE VALUE 1981-09-01 1.469 1981-10-01 1.475 1981-11-01 1.478 1981-12-01 1.491 1982-01-01 1.492 1982-02-01 1.480 1982-03-01 1.431 1982-04-01 1.392 1982-05-01 1.386 1982-06-01 1.436 1982-07-01 1.471 1982-08-01 1.467 1982-09-01 1.457 1982-10-01 1.434 1982-11-01 1.431 1982-12-01 1.402 1983-01-01 1.366 1983-02-01 1.289 1983-03-01 1.238 1983-04-01 1.263 1983-05-01 1.331 1983-06-01 1.386 1983-07-01 1.431 1983-08-01 1.438 1983-09-01 1.449 1983-10-01 1.428 1983-11-01 1.411 1983-12-01 1.405 1984-01-01 1.375 1984-02-01 1.347 1984-03-01 1.358 1984-04-01 1.424 1984-05-01 1.420 1984-06-01 1.425 1984-07-01 1.404 1984-08-01 1.372 1984-09-01 1.385 1984-10-01 1.396 1984-11-01 1.399 1984-12-01 1.400 1985-01-01 1.386 1985-02-01 1.380 1985-03-01 1.366 1985-04-01 1.379 1985-05-01 1.399 1985-06-01 1.424 1985-07-01 1.429 1985-08-01 1.410 1985-09-01 1.404 1985-10-01 1.400 1985-11-01 1.402 1985-12-01 1.323 1986-01-01 1.326 1986-02-01 1.305 1986-03-01 1.128 1986-04-01 1.017 1986-05-01 1.009 1986-06-01 1.034 1986-07-01 1.034 1986-08-01 0.995 1986-09-01 0.997 1986-10-01 0.967 1986-11-01 0.920 1986-12-01 0.914