| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.41 | 0.04 |
| Feb | 0.40 | 0.33 | 0.07 |
| Mar | 0.56 | 0.51 | 0.05 |
| Apr | 0.51 | 0.62 | -0.11 |
| May | 0.92 | 1.12 | -0.20 |
| Jun | 1.04 | 1.16 | -0.12 |
| Jul | 1.91 | 1.71 | 0.20 |
| Aug | 1.60 | 1.65 | -0.05 |
| Sep | 1.69 | 1.77 | -0.08 |
| Oct | 1.45 | 1.40 | 0.05 |
| Nov | 0.44 | 0.48 | -0.04 |
| Dec | 0.61 | 0.56 | 0.05 |
11.58 | 11.72 | -0.14 |