| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 3.71 | 1.64 |
| Feb | 3.65 | 2.40 | 1.25 |
| Mar | 3.61 | 2.38 | 1.23 |
| Apr | 2.92 | 1.80 | 1.12 |
| May | 2.11 | 1.35 | 0.76 |
| Jun | 1.55 | 1.06 | 0.49 |
| Jul | 0.95 | 0.61 | 0.34 |
| Aug | 1.24 | 0.77 | 0.47 |
| Sep | 2.12 | 1.20 | 0.92 |
| Oct | 4.30 | 2.89 | 1.41 |
| Nov | 6.11 | 4.11 | 2.00 |
| Dec | 5.29 | 3.66 | 1.63 |
39.20 | 25.94 | 13.26 |