| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.29 | 0.01 |
| Feb | 2.01 | 1.99 | 0.02 |
| Mar | 2.57 | 2.61 | -0.04 |
| Apr | 2.36 | 2.43 | -0.07 |
| May | 3.51 | 3.56 | -0.05 |
| Jun | 8.86 | 9.27 | -0.41 |
| Jul | 7.86 | 8.37 | -0.51 |
| Aug | 8.61 | 8.86 | -0.25 |
| Sep | 7.44 | 7.61 | -0.17 |
| Oct | 2.92 | 3.08 | -0.16 |
| Nov | 1.95 | 1.76 | 0.19 |
| Dec | 1.86 | 1.86 | 0.00 |
52.25 | 53.69 | -1.44 |