| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.68 | -0.02 |
| Feb | 2.91 | 2.81 | 0.10 |
| Mar | 3.63 | 3.70 | -0.07 |
| Apr | 3.39 | 3.33 | 0.06 |
| May | 4.72 | 4.76 | -0.04 |
| Jun | 3.74 | 3.78 | -0.04 |
| Jul | 2.07 | 2.09 | -0.02 |
| Aug | 2.29 | 2.29 | 0.00 |
| Sep | 3.06 | 3.18 | -0.12 |
| Oct | 4.77 | 4.64 | 0.13 |
| Nov | 3.16 | 3.11 | 0.05 |
| Dec | 3.36 | 3.45 | -0.09 |
39.76 | 39.82 | -0.06 |