| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.40 | 5.61 | -0.21 |
| Feb | 5.30 | 5.28 | 0.02 |
| Mar | 5.66 | 5.48 | 0.18 |
| Apr | 5.21 | 5.09 | 0.12 |
| May | 4.39 | 4.38 | 0.01 |
| Jun | 4.75 | 4.81 | -0.06 |
| Jul | 4.96 | 4.65 | 0.31 |
| Aug | 3.96 | 3.98 | -0.02 |
| Sep | 4.01 | 4.04 | -0.03 |
| Oct | 3.76 | 3.47 | 0.29 |
| Nov | 4.62 | 4.58 | 0.04 |
| Dec | 5.92 | 5.94 | -0.02 |
57.94 | 57.31 | 0.63 |