| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.49 | 0.02 |
| Feb | 0.60 | 0.52 | 0.08 |
| Mar | 1.19 | 1.37 | -0.18 |
| Apr | 2.12 | 2.02 | 0.10 |
| May | 2.49 | 2.31 | 0.18 |
| Jun | 1.62 | 1.49 | 0.13 |
| Jul | 1.59 | 1.54 | 0.05 |
| Aug | 1.49 | 1.22 | 0.27 |
| Sep | 1.26 | 1.44 | -0.18 |
| Oct | 1.09 | 1.00 | 0.09 |
| Nov | 0.74 | 0.76 | -0.02 |
| Dec | 0.52 | 0.53 | -0.01 |
15.22 | 14.69 | 0.53 |