| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.53 | -0.03 |
| Feb | 0.39 | 0.40 | -0.01 |
| Mar | 0.47 | 0.53 | -0.06 |
| Apr | 0.39 | 0.45 | -0.06 |
| May | 0.56 | 0.48 | 0.08 |
| Jun | 0.43 | 0.55 | -0.12 |
| Jul | 1.71 | 1.73 | -0.02 |
| Aug | 1.92 | 1.94 | -0.02 |
| Sep | 1.21 | 1.20 | 0.01 |
| Oct | 0.81 | 0.87 | -0.06 |
| Nov | 0.66 | 0.57 | 0.09 |
| Dec | 0.61 | 0.67 | -0.06 |
9.66 | 9.92 | -0.26 |