| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.14 | -0.08 |
| Feb | 1.85 | 1.94 | -0.09 |
| Mar | 2.51 | 2.60 | -0.09 |
| Apr | 3.85 | 3.82 | 0.03 |
| May | 4.54 | 4.67 | -0.13 |
| Jun | 4.13 | 4.14 | -0.01 |
| Jul | 4.18 | 3.89 | 0.29 |
| Aug | 3.61 | 3.45 | 0.16 |
| Sep | 3.22 | 3.32 | -0.10 |
| Oct | 3.16 | 3.13 | 0.03 |
| Nov | 2.73 | 2.77 | -0.04 |
| Dec | 2.15 | 2.22 | -0.07 |
37.99 | 38.09 | -0.10 |