| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.61 | -0.09 |
| Feb | 2.50 | 2.53 | -0.03 |
| Mar | 2.62 | 2.77 | -0.15 |
| Apr | 3.39 | 3.22 | 0.17 |
| May | 5.44 | 5.79 | -0.35 |
| Jun | 8.66 | 8.87 | -0.21 |
| Jul | 6.36 | 6.73 | -0.37 |
| Aug | 7.66 | 7.93 | -0.27 |
| Sep | 8.18 | 8.69 | -0.51 |
| Oct | 6.93 | 7.64 | -0.71 |
| Nov | 3.65 | 3.83 | -0.18 |
| Dec | 2.52 | 2.99 | -0.47 |
60.43 | 63.60 | -3.17 |