| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.11 | -0.05 |
| Feb | 1.72 | 1.83 | -0.11 |
| Mar | 2.60 | 2.73 | -0.13 |
| Apr | 3.16 | 3.28 | -0.12 |
| May | 3.09 | 3.11 | -0.02 |
| Jun | 3.88 | 3.91 | -0.03 |
| Jul | 3.63 | 3.75 | -0.12 |
| Aug | 3.52 | 3.57 | -0.05 |
| Sep | 3.88 | 3.80 | 0.08 |
| Oct | 3.43 | 3.52 | -0.09 |
| Nov | 2.54 | 2.59 | -0.05 |
| Dec | 2.42 | 2.46 | -0.04 |
35.93 | 36.66 | -0.73 |