| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.61 | -0.20 |
| Feb | 2.43 | 2.49 | -0.06 |
| Mar | 3.76 | 4.01 | -0.25 |
| Apr | 4.71 | 4.67 | 0.04 |
| May | 5.53 | 5.58 | -0.05 |
| Jun | 4.48 | 4.69 | -0.21 |
| Jul | 3.95 | 4.10 | -0.15 |
| Aug | 3.39 | 3.28 | 0.11 |
| Sep | 4.25 | 4.52 | -0.27 |
| Oct | 3.49 | 3.57 | -0.08 |
| Nov | 3.54 | 3.78 | -0.24 |
| Dec | 2.68 | 2.84 | -0.16 |
44.62 | 46.14 | -1.52 |