| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.61 | 1.64 | -0.03 |
| Feb | 1.59 | 1.60 | -0.01 |
| Mar | 2.19 | 2.34 | -0.15 |
| Apr | 2.28 | 2.35 | -0.07 |
| May | 3.63 | 3.81 | -0.18 |
| Jun | 2.93 | 3.26 | -0.33 |
| Jul | 2.35 | 2.42 | -0.07 |
| Aug | 2.18 | 2.28 | -0.10 |
| Sep | 3.39 | 3.51 | -0.12 |
| Oct | 2.94 | 2.95 | -0.01 |
| Nov | 1.95 | 1.98 | -0.03 |
| Dec | 1.71 | 1.59 | 0.12 |
28.75 | 29.73 | -0.98 |