| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.87 | -0.04 |
| Feb | 1.32 | 1.39 | -0.07 |
| Mar | 2.37 | 2.39 | -0.02 |
| Apr | 3.59 | 3.54 | 0.05 |
| May | 5.22 | 5.34 | -0.12 |
| Jun | 4.80 | 4.74 | 0.06 |
| Jul | 4.39 | 4.46 | -0.07 |
| Aug | 4.00 | 4.12 | -0.12 |
| Sep | 3.42 | 3.47 | -0.05 |
| Oct | 2.81 | 2.84 | -0.03 |
| Nov | 1.84 | 1.93 | -0.09 |
| Dec | 1.43 | 1.48 | -0.05 |
36.02 | 36.57 | -0.55 |