| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.94 | -0.02 |
| Feb | 2.34 | 2.32 | 0.02 |
| Mar | 3.06 | 3.13 | -0.07 |
| Apr | 3.74 | 3.76 | -0.02 |
| May | 3.89 | 3.99 | -0.10 |
| Jun | 4.24 | 4.22 | 0.02 |
| Jul | 4.27 | 4.21 | 0.06 |
| Aug | 3.63 | 3.57 | 0.06 |
| Sep | 3.86 | 3.83 | 0.03 |
| Oct | 3.38 | 3.39 | -0.01 |
| Nov | 2.97 | 2.94 | 0.03 |
| Dec | 3.03 | 3.01 | 0.02 |
41.33 | 41.31 | 0.02 |