| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.16 | -0.02 |
| Feb | 1.46 | 1.48 | -0.02 |
| Mar | 2.09 | 2.08 | 0.01 |
| Apr | 3.72 | 3.69 | 0.03 |
| May | 4.73 | 4.91 | -0.18 |
| Jun | 5.05 | 5.02 | 0.03 |
| Jul | 4.09 | 4.01 | 0.08 |
| Aug | 4.29 | 4.26 | 0.03 |
| Sep | 3.42 | 3.41 | 0.01 |
| Oct | 2.79 | 2.77 | 0.02 |
| Nov | 2.04 | 2.17 | -0.13 |
| Dec | 1.45 | 1.47 | -0.02 |
36.27 | 36.43 | -0.16 |