| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.38 | 0.51 |
| Feb | 1.45 | 1.03 | 0.42 |
| Mar | 1.76 | 1.28 | 0.48 |
| Apr | 1.97 | 1.82 | 0.15 |
| May | 2.43 | 2.52 | -0.09 |
| Jun | 1.61 | 1.59 | 0.02 |
| Jul | 0.53 | 0.47 | 0.06 |
| Aug | 0.53 | 0.51 | 0.02 |
| Sep | 0.71 | 0.63 | 0.08 |
| Oct | 1.40 | 1.19 | 0.21 |
| Nov | 1.93 | 1.59 | 0.34 |
| Dec | 1.98 | 1.33 | 0.65 |
18.19 | 15.34 | 2.85 |