| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.78 | -0.01 |
| Feb | 2.15 | 2.15 | 0.00 |
| Mar | 2.80 | 2.72 | 0.08 |
| Apr | 2.61 | 2.72 | -0.11 |
| May | 3.11 | 3.01 | 0.10 |
| Jun | 7.69 | 7.91 | -0.22 |
| Jul | 8.13 | 8.19 | -0.06 |
| Aug | 9.09 | 8.90 | 0.19 |
| Sep | 6.67 | 7.16 | -0.49 |
| Oct | 2.64 | 2.72 | -0.08 |
| Nov | 1.71 | 1.82 | -0.11 |
| Dec | 2.40 | 2.31 | 0.09 |
51.77 | 52.39 | -0.62 |