| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.46 | 0.06 |
| Feb | 2.53 | 2.46 | 0.07 |
| Mar | 2.71 | 2.64 | 0.07 |
| Apr | 3.38 | 3.22 | 0.16 |
| May | 5.45 | 5.78 | -0.33 |
| Jun | 8.65 | 8.63 | 0.02 |
| Jul | 6.54 | 7.07 | -0.53 |
| Aug | 7.81 | 8.20 | -0.39 |
| Sep | 8.11 | 8.67 | -0.56 |
| Oct | 6.68 | 6.71 | -0.03 |
| Nov | 3.72 | 4.03 | -0.31 |
| Dec | 2.57 | 2.59 | -0.02 |
60.67 | 62.46 | -1.79 |