| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 2.09 | -0.12 |
| Feb | 2.04 | 2.16 | -0.12 |
| Mar | 3.41 | 3.53 | -0.12 |
| Apr | 4.79 | 5.00 | -0.21 |
| May | 6.27 | 6.65 | -0.38 |
| Jun | 5.04 | 5.13 | -0.09 |
| Jul | 3.79 | 3.76 | 0.03 |
| Aug | 3.63 | 3.45 | 0.18 |
| Sep | 4.39 | 4.57 | -0.18 |
| Oct | 3.79 | 3.98 | -0.19 |
| Nov | 3.39 | 3.56 | -0.17 |
| Dec | 2.56 | 2.61 | -0.05 |
45.07 | 46.49 | -1.42 |