| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 2.04 | -0.06 |
| Feb | 1.73 | 1.81 | -0.08 |
| Mar | 2.47 | 2.56 | -0.09 |
| Apr | 3.64 | 3.57 | 0.07 |
| May | 4.62 | 4.48 | 0.14 |
| Jun | 4.12 | 4.05 | 0.07 |
| Jul | 3.94 | 3.87 | 0.07 |
| Aug | 3.59 | 3.46 | 0.13 |
| Sep | 3.39 | 3.30 | 0.09 |
| Oct | 3.15 | 3.11 | 0.04 |
| Nov | 2.52 | 2.59 | -0.07 |
| Dec | 2.04 | 2.07 | -0.03 |
37.19 | 36.91 | 0.28 |