| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.80 | -0.24 |
| Feb | 2.42 | 2.71 | -0.29 |
| Mar | 2.14 | 2.37 | -0.23 |
| Apr | 2.11 | 2.29 | -0.18 |
| May | 1.61 | 1.75 | -0.14 |
| Jun | 0.86 | 0.88 | -0.02 |
| Jul | 1.85 | 1.91 | -0.06 |
| Aug | 1.86 | 1.83 | 0.03 |
| Sep | 1.87 | 1.99 | -0.12 |
| Oct | 1.74 | 1.85 | -0.11 |
| Nov | 2.00 | 2.21 | -0.21 |
| Dec | 2.24 | 2.49 | -0.25 |
23.26 | 25.08 | -1.82 |