| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.20 | -0.05 |
| Feb | 1.86 | 1.91 | -0.05 |
| Mar | 2.52 | 2.61 | -0.09 |
| Apr | 3.80 | 3.81 | -0.01 |
| May | 4.36 | 4.43 | -0.07 |
| Jun | 4.58 | 4.73 | -0.15 |
| Jul | 4.35 | 4.39 | -0.04 |
| Aug | 3.54 | 3.46 | 0.08 |
| Sep | 3.11 | 3.11 | 0.00 |
| Oct | 3.12 | 3.22 | -0.10 |
| Nov | 2.82 | 2.82 | 0.00 |
| Dec | 2.17 | 2.24 | -0.07 |
38.38 | 38.93 | -0.55 |