| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.51 | 3.57 | -0.06 |
| Feb | 2.82 | 2.92 | -0.10 |
| Mar | 3.77 | 3.89 | -0.12 |
| Apr | 4.01 | 3.98 | 0.03 |
| May | 3.92 | 4.05 | -0.13 |
| Jun | 4.68 | 4.82 | -0.14 |
| Jul | 4.91 | 5.10 | -0.19 |
| Aug | 4.77 | 4.85 | -0.08 |
| Sep | 4.78 | 4.94 | -0.16 |
| Oct | 4.48 | 4.66 | -0.18 |
| Nov | 3.42 | 3.52 | -0.10 |
| Dec | 4.11 | 4.29 | -0.18 |
49.18 | 50.59 | -1.41 |