| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.37 | -0.14 |
| Feb | 2.64 | 2.59 | 0.05 |
| Mar | 3.46 | 3.43 | 0.03 |
| Apr | 3.33 | 3.42 | -0.09 |
| May | 4.55 | 4.58 | -0.03 |
| Jun | 4.02 | 3.79 | 0.23 |
| Jul | 2.20 | 2.27 | -0.07 |
| Aug | 2.40 | 2.25 | 0.15 |
| Sep | 2.95 | 2.92 | 0.03 |
| Oct | 4.47 | 4.32 | 0.15 |
| Nov | 2.79 | 2.77 | 0.02 |
| Dec | 2.79 | 2.95 | -0.16 |
37.83 | 37.66 | 0.17 |