| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 0.98 | 0.04 |
| Feb | 1.21 | 1.12 | 0.09 |
| Mar | 1.61 | 1.78 | -0.17 |
| Apr | 1.73 | 1.71 | 0.02 |
| May | 2.80 | 2.95 | -0.15 |
| Jun | 2.80 | 2.78 | 0.02 |
| Jul | 1.49 | 1.67 | -0.18 |
| Aug | 2.33 | 2.26 | 0.07 |
| Sep | 2.86 | 2.63 | 0.23 |
| Oct | 2.64 | 2.39 | 0.25 |
| Nov | 1.41 | 1.44 | -0.03 |
| Dec | 1.13 | 1.05 | 0.08 |
23.03 | 22.76 | 0.27 |