| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 2.96 | -0.01 |
| Feb | 2.53 | 2.52 | 0.01 |
| Mar | 3.75 | 3.66 | 0.09 |
| Apr | 3.48 | 3.52 | -0.04 |
| May | 4.39 | 4.22 | 0.17 |
| Jun | 4.02 | 4.13 | -0.11 |
| Jul | 4.21 | 4.08 | 0.13 |
| Aug | 3.32 | 3.40 | -0.08 |
| Sep | 4.27 | 4.50 | -0.23 |
| Oct | 3.52 | 3.75 | -0.23 |
| Nov | 3.07 | 3.11 | -0.04 |
| Dec | 3.50 | 3.61 | -0.11 |
43.01 | 43.46 | -0.45 |