| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.30 | -0.10 |
| Feb | 1.93 | 2.05 | -0.12 |
| Mar | 2.28 | 2.43 | -0.15 |
| Apr | 3.51 | 3.61 | -0.10 |
| May | 4.33 | 4.21 | 0.12 |
| Jun | 4.29 | 4.22 | 0.07 |
| Jul | 3.96 | 4.06 | -0.10 |
| Aug | 4.06 | 4.18 | -0.12 |
| Sep | 3.38 | 3.44 | -0.06 |
| Oct | 3.50 | 3.61 | -0.11 |
| Nov | 2.68 | 2.76 | -0.08 |
| Dec | 2.16 | 2.25 | -0.09 |
38.28 | 39.12 | -0.84 |