| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.76 | -0.02 |
| Feb | 1.03 | 1.13 | -0.10 |
| Mar | 2.02 | 1.99 | 0.03 |
| Apr | 3.18 | 3.25 | -0.07 |
| May | 4.96 | 5.04 | -0.08 |
| Jun | 4.78 | 4.89 | -0.11 |
| Jul | 4.40 | 4.15 | 0.25 |
| Aug | 4.22 | 4.38 | -0.16 |
| Sep | 2.80 | 2.93 | -0.13 |
| Oct | 2.41 | 2.44 | -0.03 |
| Nov | 1.54 | 1.48 | 0.06 |
| Dec | 1.21 | 1.24 | -0.03 |
33.29 | 33.68 | -0.39 |