| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.38 | -0.09 |
| Feb | 1.99 | 2.15 | -0.16 |
| Mar | 2.45 | 2.50 | -0.05 |
| Apr | 3.37 | 3.49 | -0.12 |
| May | 3.99 | 4.12 | -0.13 |
| Jun | 3.89 | 3.87 | 0.02 |
| Jul | 3.75 | 3.64 | 0.11 |
| Aug | 3.56 | 3.55 | 0.01 |
| Sep | 2.90 | 3.08 | -0.18 |
| Oct | 2.71 | 2.64 | 0.07 |
| Nov | 2.74 | 2.70 | 0.04 |
| Dec | 2.43 | 2.39 | 0.04 |
36.07 | 36.51 | -0.44 |