| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.65 | 0.02 |
| Feb | 0.61 | 0.63 | -0.02 |
| Mar | 1.11 | 1.09 | 0.02 |
| Apr | 1.58 | 1.56 | 0.02 |
| May | 3.05 | 3.06 | -0.01 |
| Jun | 4.21 | 4.36 | -0.15 |
| Jul | 3.71 | 3.40 | 0.31 |
| Aug | 2.77 | 2.71 | 0.06 |
| Sep | 2.73 | 2.79 | -0.06 |
| Oct | 2.28 | 2.33 | -0.05 |
| Nov | 0.84 | 0.84 | 0.00 |
| Dec | 0.79 | 0.81 | -0.02 |
24.35 | 24.23 | 0.12 |