| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.78 | -0.01 |
| Feb | 1.48 | 1.50 | -0.02 |
| Mar | 2.18 | 2.49 | -0.31 |
| Apr | 2.32 | 2.38 | -0.06 |
| May | 3.64 | 3.77 | -0.13 |
| Jun | 3.12 | 3.22 | -0.10 |
| Jul | 2.72 | 2.58 | 0.14 |
| Aug | 2.14 | 2.26 | -0.12 |
| Sep | 3.90 | 3.64 | 0.26 |
| Oct | 2.66 | 2.65 | 0.01 |
| Nov | 1.94 | 2.06 | -0.12 |
| Dec | 1.87 | 1.93 | -0.06 |
29.74 | 30.26 | -0.52 |