| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.28 | -0.13 |
| Feb | 1.38 | 1.49 | -0.11 |
| Mar | 2.15 | 2.17 | -0.02 |
| Apr | 3.92 | 3.94 | -0.02 |
| May | 4.46 | 4.58 | -0.12 |
| Jun | 5.57 | 5.49 | 0.08 |
| Jul | 4.40 | 4.66 | -0.26 |
| Aug | 4.17 | 4.02 | 0.15 |
| Sep | 3.64 | 3.61 | 0.03 |
| Oct | 3.02 | 3.02 | 0.00 |
| Nov | 2.12 | 2.26 | -0.14 |
| Dec | 1.66 | 1.72 | -0.06 |
37.64 | 38.24 | -0.60 |