| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 1.92 | 0.14 |
| Feb | 1.94 | 1.98 | -0.04 |
| Mar | 3.32 | 3.39 | -0.07 |
| Apr | 4.73 | 4.71 | 0.02 |
| May | 6.40 | 7.09 | -0.69 |
| Jun | 5.14 | 5.06 | 0.08 |
| Jul | 3.71 | 3.86 | -0.15 |
| Aug | 3.98 | 3.77 | 0.21 |
| Sep | 4.40 | 4.44 | -0.04 |
| Oct | 4.01 | 4.08 | -0.07 |
| Nov | 3.30 | 3.19 | 0.11 |
| Dec | 2.39 | 2.48 | -0.09 |
45.38 | 45.97 | -0.59 |