| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.47 | 7.31 | -0.84 |
| Feb | 6.41 | 7.19 | -0.78 |
| Mar | 4.46 | 5.18 | -0.72 |
| Apr | 2.18 | 2.42 | -0.24 |
| May | 1.12 | 1.39 | -0.27 |
| Jun | 0.28 | 0.38 | -0.10 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.07 | -0.04 |
| Sep | 0.14 | 0.14 | 0.00 |
| Oct | 1.58 | 1.88 | -0.30 |
| Nov | 3.59 | 3.93 | -0.34 |
| Dec | 6.94 | 8.21 | -1.27 |
33.21 | 38.12 | -4.91 |