| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 0.91 | 0.16 |
| Feb | 0.77 | 0.81 | -0.04 |
| Mar | 0.76 | 0.55 | 0.21 |
| Apr | 0.75 | 0.63 | 0.12 |
| May | 1.14 | 1.06 | 0.08 |
| Jun | 0.76 | 0.71 | 0.05 |
| Jul | 0.33 | 0.34 | -0.01 |
| Aug | 0.40 | 0.34 | 0.06 |
| Sep | 0.37 | 0.32 | 0.05 |
| Oct | 0.71 | 0.64 | 0.07 |
| Nov | 0.97 | 0.87 | 0.10 |
| Dec | 1.18 | 1.17 | 0.01 |
9.21 | 8.35 | 0.86 |