| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 2.98 | 0.07 |
| Feb | 2.29 | 2.47 | -0.18 |
| Mar | 3.38 | 3.59 | -0.21 |
| Apr | 3.36 | 3.38 | -0.02 |
| May | 4.38 | 4.49 | -0.11 |
| Jun | 4.62 | 4.41 | 0.21 |
| Jul | 4.08 | 4.09 | -0.01 |
| Aug | 3.56 | 3.62 | -0.06 |
| Sep | 4.52 | 4.55 | -0.03 |
| Oct | 3.59 | 3.54 | 0.05 |
| Nov | 3.01 | 3.13 | -0.12 |
| Dec | 3.29 | 3.42 | -0.13 |
43.13 | 43.67 | -0.54 |