| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.65 | -0.02 |
| Feb | 2.43 | 2.47 | -0.04 |
| Mar | 3.01 | 2.97 | 0.04 |
| Apr | 3.26 | 3.33 | -0.07 |
| May | 3.47 | 3.50 | -0.03 |
| Jun | 4.26 | 4.29 | -0.03 |
| Jul | 3.94 | 4.15 | -0.21 |
| Aug | 3.85 | 3.90 | -0.05 |
| Sep | 3.73 | 3.52 | 0.21 |
| Oct | 3.89 | 4.06 | -0.17 |
| Nov | 2.91 | 2.94 | -0.03 |
| Dec | 3.18 | 3.44 | -0.26 |
40.56 | 41.22 | -0.66 |