| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.43 | 9.72 | -0.29 |
| Feb | 7.21 | 7.72 | -0.51 |
| Mar | 7.56 | 8.03 | -0.47 |
| Apr | 5.44 | 5.70 | -0.26 |
| May | 3.08 | 3.36 | -0.28 |
| Jun | 1.65 | 1.81 | -0.16 |
| Jul | 0.40 | 0.43 | -0.03 |
| Aug | 0.47 | 0.54 | -0.07 |
| Sep | 1.55 | 1.64 | -0.09 |
| Oct | 4.43 | 4.63 | -0.20 |
| Nov | 8.49 | 8.95 | -0.46 |
| Dec | 10.89 | 11.83 | -0.94 |
60.60 | 64.36 | -3.76 |