| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.08 | 3.24 | -0.16 |
| Feb | 2.71 | 2.86 | -0.15 |
| Mar | 3.88 | 4.06 | -0.18 |
| Apr | 3.60 | 3.53 | 0.07 |
| May | 4.33 | 4.22 | 0.11 |
| Jun | 4.27 | 4.24 | 0.03 |
| Jul | 4.27 | 4.12 | 0.15 |
| Aug | 4.03 | 3.89 | 0.14 |
| Sep | 4.49 | 4.46 | 0.03 |
| Oct | 4.09 | 4.20 | -0.11 |
| Nov | 3.41 | 3.28 | 0.13 |
| Dec | 3.67 | 3.91 | -0.24 |
45.83 | 46.01 | -0.18 |