| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.12 | -0.17 |
| Feb | 2.53 | 2.61 | -0.08 |
| Mar | 3.33 | 3.39 | -0.06 |
| Apr | 3.81 | 3.85 | -0.04 |
| May | 3.88 | 3.76 | 0.12 |
| Jun | 4.80 | 4.64 | 0.16 |
| Jul | 4.46 | 4.40 | 0.06 |
| Aug | 4.31 | 4.22 | 0.09 |
| Sep | 4.17 | 3.88 | 0.29 |
| Oct | 4.26 | 4.02 | 0.24 |
| Nov | 3.37 | 3.28 | 0.09 |
| Dec | 3.49 | 3.46 | 0.03 |
45.36 | 44.63 | 0.73 |