| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.51 | 5.71 | -0.20 |
| Feb | 4.54 | 4.35 | 0.19 |
| Mar | 5.32 | 5.46 | -0.14 |
| Apr | 5.49 | 5.75 | -0.26 |
| May | 5.16 | 5.35 | -0.19 |
| Jun | 6.41 | 6.69 | -0.28 |
| Jul | 7.39 | 7.73 | -0.34 |
| Aug | 6.52 | 6.55 | -0.03 |
| Sep | 5.14 | 5.76 | -0.62 |
| Oct | 3.68 | 3.67 | 0.01 |
| Nov | 4.07 | 4.16 | -0.09 |
| Dec | 4.87 | 4.93 | -0.06 |
64.10 | 66.11 | -2.01 |