| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.64 | 1.93 | -0.29 |
| Feb | 1.78 | 1.71 | 0.07 |
| Mar | 2.14 | 2.21 | -0.07 |
| Apr | 2.68 | 3.15 | -0.47 |
| May | 2.13 | 2.18 | -0.05 |
| Jun | 1.12 | 1.03 | 0.09 |
| Jul | 2.21 | 2.06 | 0.15 |
| Aug | 2.31 | 2.33 | -0.02 |
| Sep | 1.66 | 1.72 | -0.06 |
| Oct | 1.67 | 1.60 | 0.07 |
| Nov | 1.60 | 1.69 | -0.09 |
| Dec | 1.56 | 1.64 | -0.08 |
22.50 | 23.25 | -0.75 |