| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.49 | -0.04 |
| Feb | 1.93 | 1.99 | -0.06 |
| Mar | 2.35 | 2.33 | 0.02 |
| Apr | 3.69 | 3.72 | -0.03 |
| May | 3.77 | 4.00 | -0.23 |
| Jun | 3.64 | 3.62 | 0.02 |
| Jul | 3.21 | 3.17 | 0.04 |
| Aug | 3.31 | 3.38 | -0.07 |
| Sep | 3.08 | 3.11 | -0.03 |
| Oct | 3.80 | 3.74 | 0.06 |
| Nov | 3.04 | 3.12 | -0.08 |
| Dec | 2.42 | 2.46 | -0.04 |
36.69 | 37.13 | -0.44 |