| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.69 | -0.14 |
| Feb | 0.58 | 0.66 | -0.08 |
| Mar | 0.76 | 0.87 | -0.11 |
| Apr | 0.61 | 0.69 | -0.08 |
| May | 0.87 | 1.06 | -0.19 |
| Jun | 0.95 | 0.98 | -0.03 |
| Jul | 2.64 | 2.71 | -0.07 |
| Aug | 2.54 | 2.47 | 0.07 |
| Sep | 1.58 | 1.89 | -0.31 |
| Oct | 1.13 | 1.44 | -0.31 |
| Nov | 0.60 | 0.83 | -0.23 |
| Dec | 0.87 | 0.98 | -0.11 |
13.68 | 15.27 | -1.59 |