| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.66 | -0.20 |
| Feb | 2.55 | 2.67 | -0.12 |
| Mar | 3.39 | 3.51 | -0.12 |
| Apr | 3.45 | 3.39 | 0.06 |
| May | 4.57 | 4.58 | -0.01 |
| Jun | 3.94 | 3.74 | 0.20 |
| Jul | 1.94 | 1.93 | 0.01 |
| Aug | 2.47 | 2.61 | -0.14 |
| Sep | 2.99 | 3.21 | -0.22 |
| Oct | 4.44 | 4.40 | 0.04 |
| Nov | 2.88 | 2.96 | -0.08 |
| Dec | 2.69 | 2.85 | -0.16 |
37.77 | 38.51 | -0.74 |