| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 2.16 | -0.20 |
| Feb | 1.80 | 1.85 | -0.05 |
| Mar | 1.51 | 1.58 | -0.07 |
| Apr | 1.32 | 1.29 | 0.03 |
| May | 1.21 | 1.33 | -0.12 |
| Jun | 0.70 | 0.95 | -0.25 |
| Jul | 1.82 | 2.28 | -0.46 |
| Aug | 2.38 | 2.76 | -0.38 |
| Sep | 2.19 | 2.39 | -0.20 |
| Oct | 1.83 | 1.76 | 0.07 |
| Nov | 1.59 | 1.77 | -0.18 |
| Dec | 1.82 | 1.88 | -0.06 |
20.13 | 22.00 | -1.87 |