Boise picked up 15.37 inches of rain in 2017. Measurable rain, 0.01 inch or more in a day, fell on 106 days at Boise Air Terminal; the wettest day brought 1.40 inches on Mar 30, 2017. The 1991-2020 normal for a full year is 11.51 inches. The total landed 3.86 inches above the normal, which works out to 34% more. 2017 ranks 6th out of 86 complete years, wettest first, in a record that starts in 1940.
Monthly rain totals for 2017. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2017
Every day with measurable rain in 2017: Boise
Date
Rainfall
0.01″ inches
0.09″ inches
0.13″ inches
0.14″ inches
0.14″ inches
0.11″ inches
0.05″ inches
0.35″ inches
0.26″ inches
0.01″ inches
0.01″ inches
0.05″ inches
0.10″ inches
0.08″ inches
0.13″ inches
0.21″ inches
0.02″ inches
0.25″ inches
0.10″ inches
0.04″ inches
0.14″ inches
0.11″ inches
0.26″ inches
0.16″ inches
0.21″ inches
0.19″ inches
0.03″ inches
0.01″ inches
0.03″ inches
0.03″ inches
0.09″ inches
0.08″ inches
0.10″ inches
0.21″ inches
0.02″ inches
0.14″ inches
0.08″ inches
0.01″ inches
0.13″ inches
0.07″ inches
0.95″ inches
0.20″ inches
0.01″ inches
0.04″ inches
0.01″ inches
0.50″ inches
0.01″ inches
0.02″ inches
0.06″ inches
0.08″ inches
0.06″ inches
0.35″ inches
0.03″ inches
0.29″ inches
0.02″ inches
0.12″ inches
0.51″ inches
0.09″ inches
0.31″ inches
0.08″ inches
0.01″ inches
0.15″ inches
0.04″ inches
0.01″ inches
1.40″ inches
0.34″ inches
0.11″ inches
0.03″ inches
0.18″ inches
0.10″ inches
0.19″ inches
0.04″ inches
0.10″ inches
0.01″ inches
0.04″ inches
0.08″ inches
0.03″ inches
0.03″ inches
0.06″ inches
0.11″ inches
0.01″ inches
0.09″ inches
0.04″ inches
0.06″ inches
0.26″ inches
0.06″ inches
0.04″ inches
0.17″ inches
0.14″ inches
0.34″ inches
0.01″ inches
0.01″ inches
0.10″ inches
0.10″ inches
0.17″ inches
0.46″ inches
0.02″ inches
1.01″ inches
0.13″ inches
0.23″ inches
0.14″ inches
0.01″ inches
0.45″ inches
0.10″ inches
0.03″ inches
0.01″ inches
Daily totals come from Boise Air Terminal, which appears in GHCN-Daily with records going back to 1940. Station observations are from GHCN-Daily, with a 1-3 day lag and quality checks by NOAA.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.