| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.56 | 0.21 |
| Feb | 2.27 | 2.26 | 0.01 |
| Mar | 2.89 | 2.86 | 0.03 |
| Apr | 2.63 | 2.61 | 0.02 |
| May | 3.47 | 3.64 | -0.17 |
| Jun | 7.73 | 7.26 | 0.47 |
| Jul | 6.50 | 6.63 | -0.13 |
| Aug | 6.64 | 7.12 | -0.48 |
| Sep | 7.30 | 7.70 | -0.40 |
| Oct | 4.40 | 4.99 | -0.59 |
| Nov | 2.29 | 2.46 | -0.17 |
| Dec | 2.29 | 2.43 | -0.14 |
51.18 | 52.52 | -1.34 |