| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.80 | -0.05 |
| Feb | 1.17 | 1.24 | -0.07 |
| Mar | 2.15 | 2.17 | -0.02 |
| Apr | 3.63 | 3.70 | -0.07 |
| May | 5.10 | 5.26 | -0.16 |
| Jun | 4.71 | 4.94 | -0.23 |
| Jul | 4.69 | 4.84 | -0.15 |
| Aug | 4.06 | 4.09 | -0.03 |
| Sep | 3.48 | 3.62 | -0.14 |
| Oct | 2.91 | 2.94 | -0.03 |
| Nov | 1.78 | 1.81 | -0.03 |
| Dec | 1.34 | 1.42 | -0.08 |
35.77 | 36.83 | -1.06 |