| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 1.98 | -0.20 |
| Feb | 1.69 | 1.81 | -0.12 |
| Mar | 2.42 | 2.57 | -0.15 |
| Apr | 2.43 | 2.39 | 0.04 |
| May | 4.18 | 4.61 | -0.43 |
| Jun | 3.16 | 3.45 | -0.29 |
| Jul | 2.03 | 2.62 | -0.59 |
| Aug | 2.19 | 2.38 | -0.19 |
| Sep | 3.49 | 3.65 | -0.16 |
| Oct | 3.12 | 3.28 | -0.16 |
| Nov | 2.20 | 2.37 | -0.17 |
| Dec | 1.63 | 2.02 | -0.39 |
30.32 | 33.13 | -2.81 |