| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 3.24 | -0.49 |
| Feb | 2.06 | 2.27 | -0.21 |
| Mar | 2.06 | 2.33 | -0.27 |
| Apr | 1.80 | 2.21 | -0.41 |
| May | 1.49 | 1.76 | -0.27 |
| Jun | 0.79 | 0.93 | -0.14 |
| Jul | 0.37 | 0.41 | -0.04 |
| Aug | 0.33 | 0.28 | 0.05 |
| Sep | 0.48 | 0.63 | -0.15 |
| Oct | 1.38 | 1.80 | -0.42 |
| Nov | 2.64 | 3.11 | -0.47 |
| Dec | 3.58 | 4.27 | -0.69 |
19.73 | 23.24 | -3.51 |