| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.40 | 0.43 | -0.03 |
| Feb | 0.45 | 0.51 | -0.06 |
| Mar | 1.06 | 1.15 | -0.09 |
| Apr | 1.91 | 1.87 | 0.04 |
| May | 2.41 | 2.52 | -0.11 |
| Jun | 1.61 | 1.58 | 0.03 |
| Jul | 1.57 | 1.38 | 0.19 |
| Aug | 1.46 | 1.31 | 0.15 |
| Sep | 1.27 | 1.43 | -0.16 |
| Oct | 1.03 | 1.06 | -0.03 |
| Nov | 0.70 | 0.71 | -0.01 |
| Dec | 0.43 | 0.49 | -0.06 |
14.30 | 14.44 | -0.14 |