| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 3.36 | -0.30 |
| Feb | 2.44 | 2.81 | -0.37 |
| Mar | 3.28 | 3.57 | -0.29 |
| Apr | 3.36 | 3.58 | -0.22 |
| May | 3.73 | 3.87 | -0.14 |
| Jun | 4.52 | 4.68 | -0.16 |
| Jul | 4.31 | 4.71 | -0.40 |
| Aug | 4.11 | 4.63 | -0.52 |
| Sep | 4.61 | 4.64 | -0.03 |
| Oct | 4.43 | 4.74 | -0.31 |
| Nov | 3.26 | 3.53 | -0.27 |
| Dec | 3.69 | 4.07 | -0.38 |
44.80 | 48.19 | -3.39 |