| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.65 | -0.03 |
| Feb | 0.61 | 0.64 | -0.03 |
| Mar | 1.09 | 1.11 | -0.02 |
| Apr | 2.36 | 2.45 | -0.09 |
| May | 2.96 | 2.86 | 0.10 |
| Jun | 3.91 | 3.97 | -0.06 |
| Jul | 3.83 | 4.01 | -0.18 |
| Aug | 2.94 | 3.12 | -0.18 |
| Sep | 2.57 | 2.47 | 0.10 |
| Oct | 2.29 | 2.22 | 0.07 |
| Nov | 0.96 | 0.97 | -0.01 |
| Dec | 0.66 | 0.66 | 0.00 |
24.80 | 25.13 | -0.33 |