| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.18 | -0.01 |
| Feb | 1.44 | 1.52 | -0.08 |
| Mar | 2.58 | 2.63 | -0.05 |
| Apr | 3.84 | 3.69 | 0.15 |
| May | 4.83 | 4.86 | -0.03 |
| Jun | 4.66 | 4.73 | -0.07 |
| Jul | 3.15 | 3.19 | -0.04 |
| Aug | 3.26 | 3.41 | -0.15 |
| Sep | 3.10 | 3.17 | -0.07 |
| Oct | 3.17 | 3.37 | -0.20 |
| Nov | 2.02 | 1.97 | 0.05 |
| Dec | 1.71 | 1.60 | 0.11 |
34.93 | 35.32 | -0.39 |