| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.06 | -0.03 |
| Feb | 2.47 | 2.46 | 0.01 |
| Mar | 2.86 | 2.82 | 0.04 |
| Apr | 2.58 | 2.73 | -0.15 |
| May | 2.68 | 2.52 | 0.16 |
| Jun | 7.40 | 7.33 | 0.07 |
| Jul | 8.90 | 9.00 | -0.10 |
| Aug | 9.36 | 9.43 | -0.07 |
| Sep | 6.56 | 7.28 | -0.72 |
| Oct | 2.89 | 2.67 | 0.22 |
| Nov | 1.76 | 1.88 | -0.12 |
| Dec | 2.56 | 2.64 | -0.08 |
53.05 | 53.82 | -0.77 |