| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.48 | 0.17 |
| Feb | 0.77 | 0.69 | 0.08 |
| Mar | 1.39 | 1.36 | 0.03 |
| Apr | 2.17 | 2.26 | -0.09 |
| May | 2.37 | 2.49 | -0.12 |
| Jun | 1.64 | 1.74 | -0.10 |
| Jul | 1.74 | 1.98 | -0.24 |
| Aug | 1.61 | 1.53 | 0.08 |
| Sep | 1.41 | 1.51 | -0.10 |
| Oct | 1.18 | 1.17 | 0.01 |
| Nov | 0.88 | 0.77 | 0.11 |
| Dec | 0.76 | 0.54 | 0.22 |
16.57 | 16.52 | 0.05 |