| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.81 | 1.95 | -0.14 |
| Feb | 1.33 | 1.42 | -0.09 |
| Mar | 1.58 | 1.73 | -0.15 |
| Apr | 1.67 | 1.61 | 0.06 |
| May | 2.11 | 2.09 | 0.02 |
| Jun | 1.51 | 1.41 | 0.10 |
| Jul | 0.54 | 0.41 | 0.13 |
| Aug | 0.50 | 0.44 | 0.06 |
| Sep | 0.65 | 0.56 | 0.09 |
| Oct | 1.38 | 1.42 | -0.04 |
| Nov | 1.87 | 1.95 | -0.08 |
| Dec | 2.03 | 2.11 | -0.08 |
16.98 | 17.10 | -0.12 |