| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.81 | -0.05 |
| Feb | 0.97 | 0.92 | 0.05 |
| Mar | 1.90 | 2.33 | -0.43 |
| Apr | 2.56 | 3.05 | -0.49 |
| May | 2.42 | 2.64 | -0.22 |
| Jun | 1.86 | 1.98 | -0.12 |
| Jul | 2.48 | 2.70 | -0.22 |
| Aug | 2.40 | 2.34 | 0.06 |
| Sep | 1.61 | 1.74 | -0.13 |
| Oct | 1.33 | 1.53 | -0.20 |
| Nov | 0.90 | 1.04 | -0.14 |
| Dec | 0.78 | 0.90 | -0.12 |
19.97 | 21.98 | -2.01 |