| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.51 | 2.42 | 0.09 |
| Feb | 2.13 | 2.22 | -0.09 |
| Mar | 2.90 | 3.03 | -0.13 |
| Apr | 3.33 | 3.46 | -0.13 |
| May | 3.45 | 3.55 | -0.10 |
| Jun | 4.36 | 4.61 | -0.25 |
| Jul | 3.99 | 4.21 | -0.22 |
| Aug | 3.83 | 4.01 | -0.18 |
| Sep | 4.05 | 4.23 | -0.18 |
| Oct | 3.87 | 4.02 | -0.15 |
| Nov | 3.05 | 3.28 | -0.23 |
| Dec | 2.95 | 2.87 | 0.08 |
40.42 | 41.91 | -1.49 |