| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.71 | 0.00 |
| Feb | 0.91 | 0.84 | 0.07 |
| Mar | 1.84 | 1.76 | 0.08 |
| Apr | 2.72 | 2.69 | 0.03 |
| May | 2.80 | 2.97 | -0.17 |
| Jun | 1.88 | 1.86 | 0.02 |
| Jul | 1.84 | 1.72 | 0.12 |
| Aug | 1.73 | 1.59 | 0.14 |
| Sep | 1.53 | 2.04 | -0.51 |
| Oct | 1.37 | 1.49 | -0.12 |
| Nov | 1.06 | 1.01 | 0.05 |
| Dec | 0.71 | 0.71 | 0.00 |
19.10 | 19.39 | -0.29 |