| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.08 | -0.12 |
| Feb | 2.61 | 2.70 | -0.09 |
| Mar | 3.58 | 3.82 | -0.24 |
| Apr | 3.34 | 3.41 | -0.07 |
| May | 4.13 | 4.50 | -0.37 |
| Jun | 4.13 | 4.52 | -0.39 |
| Jul | 4.44 | 4.53 | -0.09 |
| Aug | 3.56 | 3.73 | -0.17 |
| Sep | 4.21 | 4.53 | -0.32 |
| Oct | 3.71 | 3.83 | -0.12 |
| Nov | 3.03 | 3.21 | -0.18 |
| Dec | 3.51 | 3.64 | -0.13 |
43.21 | 45.50 | -2.29 |