| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.91 | 0.02 |
| Feb | 1.29 | 1.39 | -0.10 |
| Mar | 2.27 | 2.33 | -0.06 |
| Apr | 3.75 | 3.81 | -0.06 |
| May | 5.12 | 5.30 | -0.18 |
| Jun | 5.19 | 5.09 | 0.10 |
| Jul | 4.16 | 4.22 | -0.06 |
| Aug | 4.42 | 4.49 | -0.07 |
| Sep | 3.72 | 3.67 | 0.05 |
| Oct | 2.90 | 3.03 | -0.13 |
| Nov | 1.94 | 1.93 | 0.01 |
| Dec | 1.53 | 1.56 | -0.03 |
37.22 | 37.73 | -0.51 |