| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.46 | -0.07 |
| Feb | 2.03 | 1.95 | 0.08 |
| Mar | 2.65 | 2.76 | -0.11 |
| Apr | 2.60 | 2.51 | 0.09 |
| May | 4.26 | 4.35 | -0.09 |
| Jun | 3.33 | 3.42 | -0.09 |
| Jul | 2.26 | 2.07 | 0.19 |
| Aug | 2.38 | 2.24 | 0.14 |
| Sep | 3.77 | 3.63 | 0.14 |
| Oct | 4.09 | 4.10 | -0.01 |
| Nov | 2.68 | 2.84 | -0.16 |
| Dec | 2.41 | 2.61 | -0.20 |
34.85 | 34.94 | -0.09 |