| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.92 | -0.24 |
| Feb | 2.20 | 2.27 | -0.07 |
| Mar | 2.51 | 2.35 | 0.16 |
| Apr | 2.74 | 2.54 | 0.20 |
| May | 2.75 | 2.62 | 0.13 |
| Jun | 1.48 | 1.47 | 0.01 |
| Jul | 0.72 | 0.66 | 0.06 |
| Aug | 0.83 | 0.94 | -0.11 |
| Sep | 1.47 | 1.53 | -0.06 |
| Oct | 2.16 | 1.99 | 0.17 |
| Nov | 1.99 | 2.00 | -0.01 |
| Dec | 2.40 | 2.40 | 0.00 |
23.93 | 23.69 | 0.24 |