| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.68 | 7.32 | -0.64 |
| Feb | 6.44 | 7.49 | -1.05 |
| Mar | 4.80 | 5.45 | -0.65 |
| Apr | 2.17 | 2.45 | -0.28 |
| May | 1.29 | 1.49 | -0.20 |
| Jun | 0.27 | 0.38 | -0.11 |
| Jul | 0.01 | 0.01 | 0.00 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.12 | 0.16 | -0.04 |
| Oct | 1.72 | 1.89 | -0.17 |
| Nov | 3.54 | 3.68 | -0.14 |
| Dec | 7.19 | 7.90 | -0.71 |
34.26 | 38.27 | -4.01 |