| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 2.14 | -0.35 |
| Feb | 1.26 | 1.49 | -0.23 |
| Mar | 1.47 | 1.93 | -0.46 |
| Apr | 2.36 | 2.48 | -0.12 |
| May | 2.78 | 3.09 | -0.31 |
| Jun | 3.00 | 3.10 | -0.10 |
| Jul | 3.31 | 3.47 | -0.16 |
| Aug | 2.73 | 2.88 | -0.15 |
| Sep | 3.41 | 3.28 | 0.13 |
| Oct | 3.29 | 3.42 | -0.13 |
| Nov | 2.17 | 2.44 | -0.27 |
| Dec | 1.69 | 2.11 | -0.42 |
29.26 | 31.83 | -2.57 |