| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 1.04 | -0.33 |
| Feb | 0.71 | 1.13 | -0.42 |
| Mar | 0.95 | 1.31 | -0.36 |
| Apr | 0.81 | 1.00 | -0.19 |
| May | 0.89 | 1.18 | -0.29 |
| Jun | 1.01 | 0.94 | 0.07 |
| Jul | 2.87 | 2.85 | 0.02 |
| Aug | 2.80 | 2.67 | 0.13 |
| Sep | 1.69 | 1.85 | -0.16 |
| Oct | 1.42 | 1.50 | -0.08 |
| Nov | 0.87 | 1.11 | -0.24 |
| Dec | 1.13 | 1.43 | -0.30 |
15.86 | 18.01 | -2.15 |