| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.16 | -0.11 |
| Feb | 1.88 | 1.97 | -0.09 |
| Mar | 2.54 | 2.66 | -0.12 |
| Apr | 2.42 | 2.47 | -0.05 |
| May | 4.76 | 4.82 | -0.06 |
| Jun | 3.42 | 3.50 | -0.08 |
| Jul | 2.13 | 2.50 | -0.37 |
| Aug | 2.30 | 2.68 | -0.38 |
| Sep | 3.63 | 3.86 | -0.23 |
| Oct | 3.42 | 3.73 | -0.31 |
| Nov | 2.51 | 2.77 | -0.26 |
| Dec | 1.97 | 2.21 | -0.24 |
33.03 | 35.33 | -2.30 |