| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.59 | -0.04 |
| Feb | 2.02 | 2.02 | 0.00 |
| Mar | 3.09 | 2.90 | 0.19 |
| Apr | 2.65 | 2.83 | -0.18 |
| May | 4.21 | 4.42 | -0.21 |
| Jun | 3.97 | 3.93 | 0.04 |
| Jul | 3.11 | 3.18 | -0.07 |
| Aug | 2.87 | 3.04 | -0.17 |
| Sep | 4.33 | 4.56 | -0.23 |
| Oct | 3.72 | 3.66 | 0.06 |
| Nov | 2.72 | 2.73 | -0.01 |
| Dec | 2.21 | 2.38 | -0.17 |
37.45 | 38.24 | -0.79 |