| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.33 | -0.03 |
| Feb | 2.02 | 1.99 | 0.03 |
| Mar | 2.57 | 2.65 | -0.08 |
| Apr | 2.36 | 2.42 | -0.06 |
| May | 3.51 | 3.51 | 0.00 |
| Jun | 8.76 | 9.30 | -0.54 |
| Jul | 7.85 | 8.44 | -0.59 |
| Aug | 8.70 | 8.89 | -0.19 |
| Sep | 7.53 | 7.67 | -0.14 |
| Oct | 2.94 | 3.09 | -0.15 |
| Nov | 1.98 | 1.77 | 0.21 |
| Dec | 1.90 | 1.90 | 0.00 |
52.42 | 53.96 | -1.54 |