| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.02 | 1.93 | 0.09 |
| Feb | 1.81 | 1.79 | 0.02 |
| Mar | 2.53 | 2.48 | 0.05 |
| Apr | 2.46 | 2.43 | 0.03 |
| May | 4.19 | 4.18 | 0.01 |
| Jun | 3.44 | 3.54 | -0.10 |
| Jul | 2.36 | 2.81 | -0.45 |
| Aug | 2.46 | 2.45 | 0.01 |
| Sep | 3.75 | 3.83 | -0.08 |
| Oct | 3.51 | 3.63 | -0.12 |
| Nov | 2.31 | 2.47 | -0.16 |
| Dec | 1.82 | 2.09 | -0.27 |
32.66 | 33.63 | -0.97 |