| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.43 | 0.08 |
| Feb | 0.56 | 0.52 | 0.04 |
| Mar | 1.35 | 1.24 | 0.11 |
| Apr | 2.10 | 1.90 | 0.20 |
| May | 2.58 | 2.47 | 0.11 |
| Jun | 1.66 | 1.50 | 0.16 |
| Jul | 1.57 | 1.27 | 0.30 |
| Aug | 1.48 | 1.31 | 0.17 |
| Sep | 1.35 | 1.41 | -0.06 |
| Oct | 1.10 | 1.07 | 0.03 |
| Nov | 0.79 | 0.73 | 0.06 |
| Dec | 0.49 | 0.46 | 0.03 |
15.54 | 14.31 | 1.23 |