| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.50 | -0.03 |
| Feb | 2.09 | 1.99 | 0.10 |
| Mar | 2.63 | 2.77 | -0.14 |
| Apr | 2.69 | 2.43 | 0.26 |
| May | 4.59 | 4.62 | -0.03 |
| Jun | 3.34 | 3.52 | -0.18 |
| Jul | 2.12 | 2.15 | -0.03 |
| Aug | 2.39 | 2.37 | 0.02 |
| Sep | 3.43 | 3.44 | -0.01 |
| Oct | 4.11 | 4.10 | 0.01 |
| Nov | 2.78 | 2.70 | 0.08 |
| Dec | 2.61 | 2.70 | -0.09 |
35.25 | 35.29 | -0.04 |