| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.16 | 4.20 | -0.04 |
| Feb | 3.48 | 3.59 | -0.11 |
| Mar | 4.67 | 4.94 | -0.27 |
| Apr | 4.53 | 4.64 | -0.11 |
| May | 3.63 | 3.61 | 0.02 |
| Jun | 4.18 | 4.33 | -0.15 |
| Jul | 3.65 | 3.67 | -0.02 |
| Aug | 4.11 | 4.29 | -0.18 |
| Sep | 4.25 | 4.18 | 0.07 |
| Oct | 4.85 | 4.95 | -0.10 |
| Nov | 4.25 | 4.26 | -0.01 |
| Dec | 4.85 | 5.09 | -0.24 |
50.61 | 51.75 | -1.14 |