| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.15 | -0.15 |
| Feb | 2.56 | 2.54 | 0.02 |
| Mar | 3.73 | 3.71 | 0.02 |
| Apr | 3.52 | 3.44 | 0.08 |
| May | 3.71 | 3.72 | -0.01 |
| Jun | 4.06 | 4.25 | -0.19 |
| Jul | 4.37 | 4.27 | 0.10 |
| Aug | 3.82 | 3.75 | 0.07 |
| Sep | 4.53 | 4.61 | -0.08 |
| Oct | 4.13 | 4.24 | -0.11 |
| Nov | 3.06 | 3.11 | -0.05 |
| Dec | 3.47 | 3.64 | -0.17 |
43.96 | 44.43 | -0.47 |