| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.02 | 0.16 |
| Feb | 1.79 | 1.83 | -0.04 |
| Mar | 2.51 | 2.48 | 0.03 |
| Apr | 2.49 | 2.46 | 0.03 |
| May | 3.94 | 3.63 | 0.31 |
| Jun | 3.30 | 3.22 | 0.08 |
| Jul | 2.28 | 2.45 | -0.17 |
| Aug | 2.38 | 2.21 | 0.17 |
| Sep | 3.76 | 3.66 | 0.10 |
| Oct | 3.44 | 3.77 | -0.33 |
| Nov | 2.48 | 2.60 | -0.12 |
| Dec | 2.04 | 2.28 | -0.24 |
32.59 | 32.61 | -0.02 |