| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.99 | -0.13 |
| Feb | 2.61 | 2.81 | -0.20 |
| Mar | 3.69 | 3.73 | -0.04 |
| Apr | 3.19 | 3.48 | -0.29 |
| May | 3.96 | 4.09 | -0.13 |
| Jun | 3.99 | 4.27 | -0.28 |
| Jul | 4.24 | 4.31 | -0.07 |
| Aug | 4.13 | 4.30 | -0.17 |
| Sep | 4.50 | 4.42 | 0.08 |
| Oct | 3.52 | 3.87 | -0.35 |
| Nov | 2.97 | 3.27 | -0.30 |
| Dec | 3.51 | 3.68 | -0.17 |
43.17 | 45.22 | -2.05 |