| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 1.93 | 0.12 |
| Feb | 1.64 | 1.47 | 0.17 |
| Mar | 1.58 | 1.83 | -0.25 |
| Apr | 1.67 | 1.73 | -0.06 |
| May | 2.17 | 2.04 | 0.13 |
| Jun | 1.25 | 1.29 | -0.04 |
| Jul | 0.71 | 0.79 | -0.08 |
| Aug | 0.86 | 1.03 | -0.17 |
| Sep | 1.43 | 1.37 | 0.06 |
| Oct | 1.46 | 1.48 | -0.02 |
| Nov | 1.31 | 1.19 | 0.12 |
| Dec | 2.03 | 1.77 | 0.26 |
18.16 | 17.92 | 0.24 |