| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.00 | -0.04 |
| Feb | 1.36 | 1.46 | -0.10 |
| Mar | 2.66 | 2.68 | -0.02 |
| Apr | 3.68 | 3.68 | 0.00 |
| May | 5.47 | 5.34 | 0.13 |
| Jun | 5.29 | 5.34 | -0.05 |
| Jul | 4.28 | 3.86 | 0.42 |
| Aug | 4.02 | 4.11 | -0.09 |
| Sep | 2.89 | 2.80 | 0.09 |
| Oct | 3.52 | 3.43 | 0.09 |
| Nov | 2.00 | 1.94 | 0.06 |
| Dec | 1.45 | 1.48 | -0.03 |
37.58 | 37.12 | 0.46 |