| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.11 | 0.04 |
| Feb | 1.90 | 1.94 | -0.04 |
| Mar | 2.56 | 2.65 | -0.09 |
| Apr | 2.46 | 2.44 | 0.02 |
| May | 4.70 | 4.68 | 0.02 |
| Jun | 3.51 | 3.45 | 0.06 |
| Jul | 2.26 | 2.51 | -0.25 |
| Aug | 2.49 | 2.60 | -0.11 |
| Sep | 3.73 | 3.90 | -0.17 |
| Oct | 3.66 | 3.85 | -0.19 |
| Nov | 2.59 | 2.72 | -0.13 |
| Dec | 2.01 | 2.25 | -0.24 |
34.02 | 35.10 | -1.08 |