| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 2.58 | 0.23 |
| Feb | 2.32 | 2.24 | 0.08 |
| Mar | 2.93 | 3.00 | -0.07 |
| Apr | 2.50 | 2.58 | -0.08 |
| May | 3.37 | 3.43 | -0.06 |
| Jun | 7.75 | 7.63 | 0.12 |
| Jul | 6.32 | 6.53 | -0.21 |
| Aug | 6.67 | 7.34 | -0.67 |
| Sep | 7.27 | 7.66 | -0.39 |
| Oct | 4.39 | 4.68 | -0.29 |
| Nov | 2.29 | 2.49 | -0.20 |
| Dec | 2.24 | 2.40 | -0.16 |
50.86 | 52.56 | -1.70 |