| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 2.86 | 0.13 |
| Feb | 2.53 | 2.55 | -0.02 |
| Mar | 3.27 | 3.37 | -0.10 |
| Apr | 3.72 | 3.55 | 0.17 |
| May | 3.85 | 3.63 | 0.22 |
| Jun | 4.67 | 4.61 | 0.06 |
| Jul | 4.46 | 4.38 | 0.08 |
| Aug | 4.41 | 4.24 | 0.17 |
| Sep | 3.91 | 3.85 | 0.06 |
| Oct | 4.19 | 3.96 | 0.23 |
| Nov | 3.36 | 3.29 | 0.07 |
| Dec | 3.43 | 3.38 | 0.05 |
44.79 | 43.67 | 1.12 |