| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.39 | -0.07 |
| Feb | 1.86 | 1.93 | -0.07 |
| Mar | 2.11 | 2.28 | -0.17 |
| Apr | 3.28 | 3.41 | -0.13 |
| May | 4.11 | 4.04 | 0.07 |
| Jun | 3.86 | 3.81 | 0.05 |
| Jul | 3.53 | 3.47 | 0.06 |
| Aug | 3.64 | 3.67 | -0.03 |
| Sep | 3.16 | 3.10 | 0.06 |
| Oct | 3.56 | 3.51 | 0.05 |
| Nov | 2.66 | 2.75 | -0.09 |
| Dec | 2.12 | 2.25 | -0.13 |
36.21 | 36.61 | -0.40 |