| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.09 | -0.13 |
| Feb | 2.36 | 2.56 | -0.20 |
| Mar | 3.43 | 3.58 | -0.15 |
| Apr | 3.37 | 3.51 | -0.14 |
| May | 4.35 | 4.54 | -0.19 |
| Jun | 4.68 | 4.61 | 0.07 |
| Jul | 4.20 | 4.22 | -0.02 |
| Aug | 3.89 | 3.84 | 0.05 |
| Sep | 4.60 | 4.73 | -0.13 |
| Oct | 3.47 | 3.72 | -0.25 |
| Nov | 3.10 | 3.31 | -0.21 |
| Dec | 3.22 | 3.47 | -0.25 |
43.63 | 45.18 | -1.55 |