| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 4.89 | 0.25 |
| Feb | 4.67 | 4.77 | -0.10 |
| Mar | 5.25 | 5.14 | 0.11 |
| Apr | 5.01 | 4.86 | 0.15 |
| May | 4.58 | 4.97 | -0.39 |
| Jun | 5.71 | 5.46 | 0.25 |
| Jul | 5.30 | 5.81 | -0.51 |
| Aug | 4.43 | 4.23 | 0.20 |
| Sep | 3.83 | 4.07 | -0.24 |
| Oct | 3.66 | 3.07 | 0.59 |
| Nov | 4.49 | 4.03 | 0.46 |
| Dec | 5.11 | 5.12 | -0.01 |
57.18 | 56.42 | 0.76 |