| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.97 | -0.04 |
| Feb | 1.26 | 1.31 | -0.05 |
| Mar | 2.09 | 2.07 | 0.02 |
| Apr | 3.89 | 3.74 | 0.15 |
| May | 5.33 | 5.35 | -0.02 |
| Jun | 4.95 | 4.69 | 0.26 |
| Jul | 4.13 | 4.24 | -0.11 |
| Aug | 4.08 | 4.14 | -0.06 |
| Sep | 3.70 | 3.58 | 0.12 |
| Oct | 2.73 | 2.61 | 0.12 |
| Nov | 1.94 | 2.02 | -0.08 |
| Dec | 1.39 | 1.46 | -0.07 |
36.42 | 36.18 | 0.24 |