| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.67 | 0.01 |
| Feb | 1.81 | 1.81 | 0.00 |
| Mar | 2.54 | 2.56 | -0.02 |
| Apr | 2.42 | 2.34 | 0.08 |
| May | 4.29 | 4.22 | 0.07 |
| Jun | 2.93 | 3.02 | -0.09 |
| Jul | 1.93 | 1.96 | -0.03 |
| Aug | 2.20 | 2.24 | -0.04 |
| Sep | 3.39 | 3.51 | -0.12 |
| Oct | 2.95 | 3.07 | -0.12 |
| Nov | 2.30 | 2.31 | -0.01 |
| Dec | 1.86 | 1.94 | -0.08 |
30.30 | 30.65 | -0.35 |