| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 3.33 | -0.62 |
| Feb | 2.41 | 2.76 | -0.35 |
| Mar | 2.75 | 3.39 | -0.64 |
| Apr | 3.53 | 4.11 | -0.58 |
| May | 3.90 | 4.56 | -0.66 |
| Jun | 4.55 | 5.59 | -1.04 |
| Jul | 4.41 | 5.10 | -0.69 |
| Aug | 4.15 | 4.73 | -0.58 |
| Sep | 3.48 | 4.06 | -0.58 |
| Oct | 4.51 | 5.04 | -0.53 |
| Nov | 3.11 | 4.23 | -1.12 |
| Dec | 3.33 | 4.14 | -0.81 |
42.84 | 51.04 | -8.20 |