| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.12 | 2.02 | 0.10 |
| Feb | 1.86 | 1.82 | 0.04 |
| Mar | 2.52 | 2.51 | 0.01 |
| Apr | 2.44 | 2.45 | -0.01 |
| May | 4.17 | 4.01 | 0.16 |
| Jun | 3.47 | 3.48 | -0.01 |
| Jul | 2.33 | 2.60 | -0.27 |
| Aug | 2.49 | 2.41 | 0.08 |
| Sep | 3.87 | 4.03 | -0.16 |
| Oct | 3.62 | 3.86 | -0.24 |
| Nov | 2.47 | 2.61 | -0.14 |
| Dec | 1.96 | 2.19 | -0.23 |
33.32 | 33.99 | -0.67 |