Hilo picked up 102.49 inches of rain in 2023. Measurable rain, 0.01 inch or more in a day, fell on 279 days at Hilo International Airport; the wettest day brought 11.13 inches on Feb 18, 2023. The 1991-2020 normal for a full year is 120.39 inches. The total landed 17.90 inches below the normal, which works out to 15% less. 2023 ranks 58th out of 76 complete years, wettest first, in a record that starts in 1949.
Monthly rain totals for 2023. Dark bars show measured amounts, light bars show the 1991-2020 normal for comparison.
Every day with measurable rain in 2023
Every day with measurable rain in 2023: Hilo
Date
Rainfall
0.04″ inches
0.69″ inches
0.04″ inches
0.01″ inches
0.13″ inches
1.15″ inches
0.72″ inches
1.30″ inches
0.67″ inches
0.08″ inches
0.07″ inches
0.16″ inches
0.07″ inches
0.05″ inches
0.28″ inches
0.67″ inches
0.05″ inches
0.18″ inches
0.04″ inches
0.05″ inches
0.97″ inches
0.20″ inches
6.24″ inches
1.27″ inches
0.16″ inches
0.05″ inches
0.02″ inches
0.04″ inches
0.02″ inches
0.14″ inches
0.02″ inches
0.08″ inches
0.09″ inches
0.63″ inches
0.35″ inches
0.58″ inches
0.48″ inches
0.29″ inches
0.28″ inches
0.01″ inches
0.03″ inches
0.04″ inches
0.07″ inches
0.16″ inches
0.11″ inches
0.01″ inches
0.03″ inches
0.02″ inches
0.07″ inches
0.20″ inches
0.30″ inches
0.03″ inches
0.06″ inches
0.02″ inches
0.01″ inches
0.20″ inches
0.04″ inches
0.03″ inches
0.18″ inches
0.01″ inches
0.12″ inches
0.04″ inches
0.10″ inches
0.82″ inches
0.27″ inches
0.04″ inches
0.09″ inches
0.10″ inches
0.07″ inches
0.31″ inches
0.17″ inches
0.10″ inches
0.48″ inches
0.24″ inches
0.29″ inches
0.77″ inches
0.10″ inches
0.05″ inches
0.23″ inches
0.03″ inches
0.01″ inches
0.49″ inches
0.48″ inches
0.18″ inches
0.07″ inches
0.08″ inches
0.05″ inches
0.04″ inches
0.01″ inches
0.36″ inches
0.10″ inches
0.10″ inches
0.34″ inches
0.36″ inches
0.08″ inches
0.06″ inches
0.29″ inches
0.07″ inches
0.24″ inches
0.69″ inches
0.01″ inches
0.07″ inches
0.10″ inches
0.07″ inches
0.09″ inches
0.02″ inches
0.32″ inches
0.34″ inches
0.28″ inches
0.34″ inches
0.06″ inches
0.04″ inches
0.04″ inches
0.11″ inches
0.10″ inches
0.05″ inches
0.43″ inches
0.19″ inches
0.11″ inches
0.07″ inches
0.03″ inches
0.11″ inches
0.13″ inches
0.05″ inches
0.04″ inches
0.14″ inches
0.12″ inches
0.06″ inches
0.16″ inches
1.31″ inches
1.45″ inches
0.07″ inches
0.15″ inches
0.07″ inches
0.03″ inches
0.10″ inches
0.05″ inches
0.02″ inches
0.30″ inches
0.16″ inches
0.04″ inches
0.03″ inches
0.09″ inches
0.02″ inches
0.05″ inches
0.01″ inches
0.07″ inches
0.02″ inches
0.93″ inches
0.18″ inches
0.22″ inches
0.12″ inches
0.74″ inches
0.12″ inches
0.04″ inches
0.19″ inches
0.14″ inches
0.05″ inches
0.06″ inches
0.19″ inches
0.22″ inches
0.23″ inches
0.01″ inches
0.05″ inches
0.02″ inches
0.04″ inches
0.07″ inches
0.18″ inches
0.01″ inches
0.24″ inches
0.24″ inches
0.31″ inches
0.68″ inches
0.07″ inches
0.06″ inches
0.10″ inches
0.65″ inches
0.26″ inches
0.16″ inches
0.41″ inches
0.46″ inches
0.08″ inches
0.03″ inches
0.22″ inches
0.01″ inches
0.11″ inches
0.02″ inches
0.65″ inches
0.06″ inches
0.05″ inches
0.05″ inches
0.08″ inches
0.50″ inches
0.02″ inches
0.01″ inches
0.06″ inches
0.08″ inches
0.07″ inches
0.18″ inches
0.02″ inches
0.16″ inches
0.34″ inches
0.25″ inches
0.02″ inches
0.06″ inches
0.22″ inches
0.25″ inches
0.45″ inches
0.05″ inches
0.04″ inches
1.44″ inches
0.14″ inches
0.89″ inches
0.10″ inches
0.03″ inches
0.06″ inches
0.24″ inches
0.06″ inches
0.07″ inches
0.96″ inches
3.26″ inches
0.01″ inches
0.07″ inches
0.28″ inches
0.09″ inches
0.14″ inches
0.43″ inches
0.09″ inches
0.82″ inches
1.08″ inches
0.23″ inches
0.11″ inches
0.04″ inches
0.15″ inches
0.02″ inches
0.41″ inches
1.14″ inches
0.81″ inches
1.49″ inches
1.11″ inches
0.69″ inches
0.61″ inches
0.08″ inches
1.43″ inches
1.71″ inches
1.58″ inches
1.02″ inches
1.40″ inches
0.80″ inches
11.13″ inches
3.76″ inches
1.34″ inches
0.03″ inches
0.82″ inches
4.34″ inches
2.34″ inches
0.30″ inches
0.39″ inches
0.10″ inches
0.97″ inches
0.84″ inches
0.65″ inches
0.50″ inches
0.01″ inches
0.03″ inches
0.66″ inches
0.31″ inches
0.17″ inches
0.24″ inches
0.25″ inches
0.04″ inches
0.06″ inches
0.01″ inches
0.22″ inches
0.01″ inches
0.02″ inches
0.01″ inches
0.02″ inches
0.01″ inches
Daily totals come from Hilo International Airport, which appears in GHCN-Daily with records going back to 1949. 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.