| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.67 | 0.04 |
| Feb | 0.68 | 0.62 | 0.06 |
| Mar | 1.03 | 1.01 | 0.02 |
| Apr | 1.81 | 1.79 | 0.02 |
| May | 2.90 | 2.92 | -0.02 |
| Jun | 4.20 | 4.22 | -0.02 |
| Jul | 3.59 | 3.75 | -0.16 |
| Aug | 3.16 | 3.04 | 0.12 |
| Sep | 2.83 | 2.92 | -0.09 |
| Oct | 2.56 | 2.45 | 0.11 |
| Nov | 1.17 | 1.13 | 0.04 |
| Dec | 0.89 | 0.85 | 0.04 |
25.53 | 25.37 | 0.16 |