| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.83 | 2.87 | -0.04 |
| Feb | 2.33 | 2.32 | 0.01 |
| Mar | 2.95 | 2.95 | 0.00 |
| Apr | 3.38 | 3.21 | 0.17 |
| May | 4.52 | 4.55 | -0.03 |
| Jun | 3.72 | 3.71 | 0.01 |
| Jul | 1.97 | 2.05 | -0.08 |
| Aug | 3.02 | 2.93 | 0.09 |
| Sep | 3.41 | 3.41 | 0.00 |
| Oct | 4.33 | 4.45 | -0.12 |
| Nov | 3.20 | 3.19 | 0.01 |
| Dec | 2.96 | 2.97 | -0.01 |
38.62 | 38.61 | 0.01 |