| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.54 | -0.28 |
| Feb | 1.90 | 2.15 | -0.25 |
| Mar | 2.51 | 2.67 | -0.16 |
| Apr | 3.63 | 3.66 | -0.03 |
| May | 3.55 | 3.43 | 0.12 |
| Jun | 3.75 | 4.21 | -0.46 |
| Jul | 3.51 | 3.61 | -0.10 |
| Aug | 3.42 | 3.20 | 0.22 |
| Sep | 3.16 | 2.96 | 0.20 |
| Oct | 2.95 | 3.07 | -0.12 |
| Nov | 2.65 | 2.77 | -0.12 |
| Dec | 2.27 | 2.58 | -0.31 |
35.56 | 36.85 | -1.29 |