| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.14 | -0.07 |
| Feb | 2.63 | 2.78 | -0.15 |
| Mar | 3.19 | 3.25 | -0.06 |
| Apr | 2.61 | 2.65 | -0.04 |
| May | 3.04 | 3.48 | -0.44 |
| Jun | 7.79 | 7.93 | -0.14 |
| Jul | 8.42 | 8.95 | -0.53 |
| Aug | 7.96 | 8.27 | -0.31 |
| Sep | 5.95 | 6.45 | -0.50 |
| Oct | 2.59 | 2.55 | 0.04 |
| Nov | 1.78 | 1.77 | 0.01 |
| Dec | 2.38 | 2.56 | -0.18 |
51.41 | 53.78 | -2.37 |