| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.71 | 3.68 | 0.03 |
| Feb | 3.05 | 3.01 | 0.04 |
| Mar | 3.89 | 4.04 | -0.15 |
| Apr | 3.73 | 3.74 | -0.01 |
| May | 3.58 | 3.45 | 0.13 |
| Jun | 4.42 | 4.46 | -0.04 |
| Jul | 4.44 | 4.62 | -0.18 |
| Aug | 4.18 | 4.52 | -0.34 |
| Sep | 4.26 | 4.43 | -0.17 |
| Oct | 3.39 | 3.39 | 0.00 |
| Nov | 3.43 | 3.36 | 0.07 |
| Dec | 3.69 | 3.63 | 0.06 |
45.77 | 46.33 | -0.56 |