| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.43 | -0.10 |
| Feb | 2.68 | 2.64 | 0.04 |
| Mar | 3.36 | 3.40 | -0.04 |
| Apr | 3.32 | 3.33 | -0.01 |
| May | 4.49 | 4.55 | -0.06 |
| Jun | 3.93 | 3.80 | 0.13 |
| Jul | 2.12 | 2.19 | -0.07 |
| Aug | 2.37 | 2.25 | 0.12 |
| Sep | 3.05 | 3.05 | 0.00 |
| Oct | 4.47 | 4.37 | 0.10 |
| Nov | 2.72 | 2.80 | -0.08 |
| Dec | 2.74 | 2.90 | -0.16 |
37.58 | 37.71 | -0.13 |