| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.23 | -0.24 |
| Feb | 2.57 | 2.62 | -0.05 |
| Mar | 3.55 | 3.77 | -0.22 |
| Apr | 3.67 | 3.70 | -0.03 |
| May | 3.77 | 4.16 | -0.39 |
| Jun | 4.06 | 4.31 | -0.25 |
| Jul | 4.23 | 4.36 | -0.13 |
| Aug | 3.99 | 4.12 | -0.13 |
| Sep | 4.32 | 4.54 | -0.22 |
| Oct | 3.76 | 3.89 | -0.13 |
| Nov | 3.12 | 3.10 | 0.02 |
| Dec | 3.33 | 3.52 | -0.19 |
43.36 | 45.32 | -1.96 |