| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.07 | -0.04 |
| Feb | 2.50 | 2.48 | 0.02 |
| Mar | 2.90 | 2.83 | 0.07 |
| Apr | 2.58 | 2.77 | -0.19 |
| May | 2.67 | 2.50 | 0.17 |
| Jun | 7.44 | 7.28 | 0.16 |
| Jul | 8.99 | 8.99 | 0.00 |
| Aug | 9.38 | 9.47 | -0.09 |
| Sep | 6.57 | 7.34 | -0.77 |
| Oct | 2.93 | 2.65 | 0.28 |
| Nov | 1.79 | 1.90 | -0.11 |
| Dec | 2.57 | 2.67 | -0.10 |
53.35 | 53.95 | -0.60 |