| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.71 | -0.22 |
| Feb | 3.22 | 3.20 | 0.02 |
| Mar | 3.58 | 4.06 | -0.48 |
| Apr | 3.19 | 3.69 | -0.50 |
| May | 3.86 | 3.53 | 0.33 |
| Jun | 5.12 | 5.06 | 0.06 |
| Jul | 6.03 | 6.11 | -0.08 |
| Aug | 6.34 | 6.54 | -0.20 |
| Sep | 6.29 | 7.22 | -0.93 |
| Oct | 4.30 | 5.06 | -0.76 |
| Nov | 3.20 | 2.97 | 0.23 |
| Dec | 3.90 | 3.89 | 0.01 |
52.52 | 55.04 | -2.52 |