| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.41 | 1.39 | 0.02 |
| Feb | 1.92 | 1.91 | 0.01 |
| Mar | 2.31 | 2.38 | -0.07 |
| Apr | 2.15 | 2.14 | 0.01 |
| May | 4.02 | 4.17 | -0.15 |
| Jun | 3.29 | 3.48 | -0.19 |
| Jul | 1.95 | 2.22 | -0.27 |
| Aug | 1.89 | 2.13 | -0.24 |
| Sep | 2.79 | 2.81 | -0.02 |
| Oct | 2.99 | 2.90 | 0.09 |
| Nov | 1.83 | 1.80 | 0.03 |
| Dec | 1.52 | 1.53 | -0.01 |
28.07 | 28.86 | -0.79 |