| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.19 | 0.12 |
| Feb | 1.84 | 1.83 | 0.01 |
| Mar | 2.59 | 2.59 | 0.00 |
| Apr | 2.50 | 2.48 | 0.02 |
| May | 4.15 | 4.09 | 0.06 |
| Jun | 3.43 | 3.89 | -0.46 |
| Jul | 2.29 | 2.84 | -0.55 |
| Aug | 2.33 | 2.51 | -0.18 |
| Sep | 3.50 | 3.75 | -0.25 |
| Oct | 3.80 | 4.08 | -0.28 |
| Nov | 2.69 | 2.72 | -0.03 |
| Dec | 2.28 | 2.43 | -0.15 |
33.71 | 35.40 | -1.69 |