| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.30 | -0.06 |
| Feb | 1.18 | 1.20 | -0.02 |
| Mar | 2.03 | 2.01 | 0.02 |
| Apr | 3.71 | 3.91 | -0.20 |
| May | 4.45 | 4.59 | -0.14 |
| Jun | 5.13 | 5.15 | -0.02 |
| Jul | 4.26 | 4.33 | -0.07 |
| Aug | 4.42 | 4.33 | 0.09 |
| Sep | 3.75 | 3.94 | -0.19 |
| Oct | 2.77 | 2.74 | 0.03 |
| Nov | 2.06 | 2.02 | 0.04 |
| Dec | 1.53 | 1.55 | -0.02 |
36.53 | 37.07 | -0.54 |