| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.57 | -0.14 |
| Feb | 0.46 | 0.60 | -0.14 |
| Mar | 0.74 | 0.87 | -0.13 |
| Apr | 1.43 | 1.50 | -0.07 |
| May | 2.27 | 2.18 | 0.09 |
| Jun | 2.22 | 2.73 | -0.51 |
| Jul | 1.19 | 1.60 | -0.41 |
| Aug | 0.99 | 1.21 | -0.22 |
| Sep | 1.16 | 1.38 | -0.22 |
| Oct | 1.35 | 1.52 | -0.17 |
| Nov | 0.61 | 0.77 | -0.16 |
| Dec | 0.44 | 0.60 | -0.16 |
13.29 | 15.53 | -2.24 |