| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.47 | 3.47 | 0.00 |
| Feb | 3.17 | 3.18 | -0.01 |
| Mar | 3.43 | 3.51 | -0.08 |
| Apr | 3.17 | 3.29 | -0.12 |
| May | 3.38 | 3.25 | 0.13 |
| Jun | 5.60 | 5.77 | -0.17 |
| Jul | 5.73 | 5.59 | 0.14 |
| Aug | 6.08 | 6.70 | -0.62 |
| Sep | 4.54 | 4.78 | -0.24 |
| Oct | 3.73 | 3.94 | -0.21 |
| Nov | 2.42 | 2.61 | -0.19 |
| Dec | 3.11 | 3.40 | -0.29 |
47.83 | 49.49 | -1.66 |