| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.43 | -0.02 |
| Feb | 2.02 | 1.90 | 0.12 |
| Mar | 2.73 | 2.74 | -0.01 |
| Apr | 2.61 | 2.55 | 0.06 |
| May | 4.29 | 4.47 | -0.18 |
| Jun | 3.52 | 3.35 | 0.17 |
| Jul | 2.34 | 2.04 | 0.30 |
| Aug | 2.44 | 2.45 | -0.01 |
| Sep | 3.68 | 3.87 | -0.19 |
| Oct | 4.39 | 4.26 | 0.13 |
| Nov | 2.69 | 2.90 | -0.21 |
| Dec | 2.41 | 2.61 | -0.20 |
35.53 | 35.57 | -0.04 |