| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.37 | 0.06 |
| Feb | 0.40 | 0.33 | 0.07 |
| Mar | 0.56 | 0.54 | 0.02 |
| Apr | 0.52 | 0.61 | -0.09 |
| May | 1.06 | 1.27 | -0.21 |
| Jun | 1.13 | 1.32 | -0.19 |
| Jul | 1.95 | 1.73 | 0.22 |
| Aug | 1.62 | 1.69 | -0.07 |
| Sep | 1.76 | 1.74 | 0.02 |
| Oct | 1.48 | 1.38 | 0.10 |
| Nov | 0.49 | 0.50 | -0.01 |
| Dec | 0.58 | 0.55 | 0.03 |
11.98 | 12.03 | -0.05 |