| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.33 | 7.71 | -1.38 |
| Feb | 4.18 | 5.13 | -0.95 |
| Mar | 4.77 | 5.70 | -0.93 |
| Apr | 3.48 | 3.87 | -0.39 |
| May | 2.17 | 2.30 | -0.13 |
| Jun | 1.49 | 1.62 | -0.13 |
| Jul | 0.64 | 0.60 | 0.04 |
| Aug | 0.93 | 0.96 | -0.03 |
| Sep | 1.72 | 1.92 | -0.20 |
| Oct | 4.32 | 4.95 | -0.63 |
| Nov | 6.70 | 8.26 | -1.56 |
| Dec | 6.55 | 7.74 | -1.19 |
43.28 | 50.76 | -7.48 |