| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.25 | 0.04 |
| Feb | 1.86 | 1.78 | 0.08 |
| Mar | 1.96 | 1.80 | 0.16 |
| Apr | 2.40 | 2.42 | -0.02 |
| May | 3.78 | 3.62 | 0.16 |
| Jun | 8.87 | 9.70 | -0.83 |
| Jul | 8.05 | 8.86 | -0.81 |
| Aug | 9.53 | 9.87 | -0.34 |
| Sep | 8.35 | 9.54 | -1.19 |
| Oct | 3.77 | 3.70 | 0.07 |
| Nov | 1.67 | 1.69 | -0.02 |
| Dec | 1.91 | 1.75 | 0.16 |
54.44 | 56.98 | -2.54 |