| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.10 | -0.04 |
| Feb | 1.48 | 1.51 | -0.03 |
| Mar | 2.17 | 2.27 | -0.10 |
| Apr | 3.84 | 3.90 | -0.06 |
| May | 5.37 | 5.43 | -0.06 |
| Jun | 5.18 | 5.25 | -0.07 |
| Jul | 4.34 | 4.55 | -0.21 |
| Aug | 4.22 | 4.27 | -0.05 |
| Sep | 3.85 | 3.86 | -0.01 |
| Oct | 2.93 | 2.92 | 0.01 |
| Nov | 2.13 | 2.08 | 0.05 |
| Dec | 1.54 | 1.55 | -0.01 |
38.11 | 38.69 | -0.58 |