| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 0.92 | 0.10 |
| Feb | 1.02 | 0.90 | 0.12 |
| Mar | 1.01 | 1.11 | -0.10 |
| Apr | 0.71 | 0.95 | -0.24 |
| May | 0.70 | 0.86 | -0.16 |
| Jun | 0.72 | 0.67 | 0.05 |
| Jul | 2.73 | 2.78 | -0.05 |
| Aug | 2.48 | 2.42 | 0.06 |
| Sep | 1.45 | 1.48 | -0.03 |
| Oct | 1.28 | 1.26 | 0.02 |
| Nov | 0.81 | 1.10 | -0.29 |
| Dec | 1.42 | 1.16 | 0.26 |
15.35 | 15.61 | -0.26 |