| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.23 | -0.03 |
| Feb | 1.81 | 1.79 | 0.02 |
| Mar | 2.02 | 2.01 | 0.01 |
| Apr | 2.49 | 2.56 | -0.07 |
| May | 3.93 | 4.00 | -0.07 |
| Jun | 9.13 | 10.34 | -1.21 |
| Jul | 8.13 | 9.29 | -1.16 |
| Aug | 8.97 | 9.90 | -0.93 |
| Sep | 7.86 | 8.96 | -1.10 |
| Oct | 3.68 | 3.51 | 0.17 |
| Nov | 1.63 | 1.64 | -0.01 |
| Dec | 1.77 | 1.70 | 0.07 |
53.62 | 57.93 | -4.31 |