| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.06 | -0.05 |
| Feb | 2.50 | 2.48 | 0.02 |
| Mar | 2.95 | 2.84 | 0.11 |
| Apr | 2.61 | 2.78 | -0.17 |
| May | 2.78 | 2.65 | 0.13 |
| Jun | 7.69 | 7.44 | 0.25 |
| Jul | 8.86 | 8.93 | -0.07 |
| Aug | 9.18 | 9.31 | -0.13 |
| Sep | 6.44 | 7.18 | -0.74 |
| Oct | 2.85 | 2.63 | 0.22 |
| Nov | 1.77 | 1.87 | -0.10 |
| Dec | 2.52 | 2.62 | -0.10 |
53.16 | 53.79 | -0.63 |