| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.23 | 0.07 |
| Feb | 2.84 | 2.91 | -0.07 |
| Mar | 4.03 | 4.09 | -0.06 |
| Apr | 5.04 | 5.02 | 0.02 |
| May | 5.12 | 4.95 | 0.17 |
| Jun | 4.59 | 4.39 | 0.20 |
| Jul | 4.19 | 4.08 | 0.11 |
| Aug | 3.42 | 3.30 | 0.12 |
| Sep | 3.58 | 3.32 | 0.26 |
| Oct | 3.53 | 3.42 | 0.11 |
| Nov | 3.87 | 3.93 | -0.06 |
| Dec | 3.39 | 3.45 | -0.06 |
46.90 | 46.09 | 0.81 |