| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 1.99 | 0.04 |
| Feb | 1.83 | 1.81 | 0.02 |
| Mar | 2.46 | 2.46 | 0.00 |
| Apr | 2.43 | 2.45 | -0.02 |
| May | 4.06 | 4.00 | 0.06 |
| Jun | 3.41 | 3.39 | 0.02 |
| Jul | 2.33 | 2.64 | -0.31 |
| Aug | 2.38 | 2.28 | 0.10 |
| Sep | 3.72 | 3.89 | -0.17 |
| Oct | 3.51 | 3.77 | -0.26 |
| Nov | 2.34 | 2.53 | -0.19 |
| Dec | 1.91 | 2.15 | -0.24 |
32.41 | 33.36 | -0.95 |