| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.16 | -0.21 |
| Feb | 2.64 | 2.65 | -0.01 |
| Mar | 3.21 | 3.32 | -0.11 |
| Apr | 3.52 | 3.66 | -0.14 |
| May | 3.61 | 3.64 | -0.03 |
| Jun | 4.38 | 4.60 | -0.22 |
| Jul | 4.30 | 4.81 | -0.51 |
| Aug | 3.85 | 4.06 | -0.21 |
| Sep | 3.77 | 3.65 | 0.12 |
| Oct | 3.98 | 4.09 | -0.11 |
| Nov | 3.23 | 3.40 | -0.17 |
| Dec | 3.55 | 3.90 | -0.35 |
42.99 | 44.94 | -1.95 |