| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.14 | 0.07 |
| Feb | 1.83 | 1.87 | -0.04 |
| Mar | 2.54 | 2.59 | -0.05 |
| Apr | 2.44 | 2.49 | -0.05 |
| May | 4.21 | 4.12 | 0.09 |
| Jun | 3.47 | 3.57 | -0.10 |
| Jul | 2.32 | 2.53 | -0.21 |
| Aug | 2.48 | 2.52 | -0.04 |
| Sep | 3.69 | 3.88 | -0.19 |
| Oct | 3.91 | 4.16 | -0.25 |
| Nov | 2.64 | 2.73 | -0.09 |
| Dec | 2.09 | 2.25 | -0.16 |
33.83 | 34.85 | -1.02 |