| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.48 | 0.04 |
| Feb | 2.12 | 1.97 | 0.15 |
| Mar | 2.72 | 2.84 | -0.12 |
| Apr | 2.75 | 2.44 | 0.31 |
| May | 4.67 | 4.42 | 0.25 |
| Jun | 3.52 | 3.52 | 0.00 |
| Jul | 2.27 | 2.25 | 0.02 |
| Aug | 2.46 | 2.40 | 0.06 |
| Sep | 3.55 | 3.52 | 0.03 |
| Oct | 4.20 | 3.93 | 0.27 |
| Nov | 2.90 | 2.73 | 0.17 |
| Dec | 2.71 | 2.63 | 0.08 |
36.39 | 35.13 | 1.26 |