| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.69 | -0.19 |
| Feb | 3.22 | 3.22 | 0.00 |
| Mar | 3.61 | 4.04 | -0.43 |
| Apr | 3.21 | 3.65 | -0.44 |
| May | 3.86 | 3.47 | 0.39 |
| Jun | 5.17 | 5.04 | 0.13 |
| Jul | 6.04 | 6.14 | -0.10 |
| Aug | 6.35 | 6.53 | -0.18 |
| Sep | 6.25 | 7.19 | -0.94 |
| Oct | 4.32 | 5.01 | -0.69 |
| Nov | 3.18 | 3.00 | 0.18 |
| Dec | 3.90 | 3.89 | 0.01 |
52.61 | 54.87 | -2.26 |