| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.56 | 0.03 |
| Feb | 0.73 | 0.73 | 0.00 |
| Mar | 1.45 | 1.43 | 0.02 |
| Apr | 2.26 | 2.29 | -0.03 |
| May | 2.59 | 2.40 | 0.19 |
| Jun | 1.81 | 1.62 | 0.19 |
| Jul | 1.88 | 1.81 | 0.07 |
| Aug | 1.73 | 1.64 | 0.09 |
| Sep | 1.34 | 1.37 | -0.03 |
| Oct | 1.13 | 1.11 | 0.02 |
| Nov | 0.91 | 0.88 | 0.03 |
| Dec | 0.55 | 0.55 | 0.00 |
16.97 | 16.39 | 0.58 |