| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.72 | 0.00 |
| Feb | 1.08 | 1.09 | -0.01 |
| Mar | 1.93 | 1.97 | -0.04 |
| Apr | 3.13 | 3.10 | 0.03 |
| May | 4.89 | 4.84 | 0.05 |
| Jun | 4.65 | 4.71 | -0.06 |
| Jul | 4.44 | 4.29 | 0.15 |
| Aug | 4.01 | 3.97 | 0.04 |
| Sep | 2.84 | 2.94 | -0.10 |
| Oct | 2.36 | 2.38 | -0.02 |
| Nov | 1.51 | 1.54 | -0.03 |
| Dec | 1.19 | 1.16 | 0.03 |
32.75 | 32.71 | 0.04 |