| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.50 | -0.03 |
| Feb | 0.37 | 0.39 | -0.02 |
| Mar | 0.21 | 0.27 | -0.06 |
| Apr | 0.16 | 0.22 | -0.06 |
| May | 0.40 | 0.41 | -0.01 |
| Jun | 0.59 | 0.61 | -0.02 |
| Jul | 2.02 | 1.70 | 0.32 |
| Aug | 1.71 | 1.75 | -0.04 |
| Sep | 1.33 | 1.33 | 0.00 |
| Oct | 0.81 | 0.83 | -0.02 |
| Nov | 0.44 | 0.45 | -0.01 |
| Dec | 0.62 | 0.65 | -0.03 |
9.13 | 9.11 | 0.02 |