| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.19 | 0.06 |
| Feb | 1.60 | 1.42 | 0.18 |
| Mar | 2.57 | 2.67 | -0.10 |
| Apr | 3.62 | 3.48 | 0.14 |
| May | 4.83 | 4.89 | -0.06 |
| Jun | 4.71 | 4.72 | -0.01 |
| Jul | 3.19 | 3.41 | -0.22 |
| Aug | 3.44 | 3.36 | 0.08 |
| Sep | 3.21 | 3.38 | -0.17 |
| Oct | 3.28 | 3.31 | -0.03 |
| Nov | 2.10 | 1.95 | 0.15 |
| Dec | 1.72 | 1.78 | -0.06 |
35.52 | 35.56 | -0.04 |