| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.67 | -0.25 |
| Feb | 2.05 | 2.12 | -0.07 |
| Mar | 2.79 | 2.93 | -0.14 |
| Apr | 3.50 | 3.63 | -0.13 |
| May | 3.80 | 3.84 | -0.04 |
| Jun | 4.22 | 4.06 | 0.16 |
| Jul | 3.85 | 3.89 | -0.04 |
| Aug | 3.54 | 3.52 | 0.02 |
| Sep | 3.40 | 3.46 | -0.06 |
| Oct | 3.07 | 3.17 | -0.10 |
| Nov | 2.78 | 2.81 | -0.03 |
| Dec | 2.61 | 2.79 | -0.18 |
38.03 | 38.89 | -0.86 |