| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.63 | -0.37 |
| Feb | 3.83 | 4.30 | -0.47 |
| Mar | 4.49 | 4.47 | 0.02 |
| Apr | 3.38 | 3.53 | -0.15 |
| May | 2.43 | 2.61 | -0.18 |
| Jun | 2.00 | 2.13 | -0.13 |
| Jul | 0.90 | 0.93 | -0.03 |
| Aug | 1.07 | 1.07 | 0.00 |
| Sep | 1.93 | 2.09 | -0.16 |
| Oct | 4.17 | 4.08 | 0.09 |
| Nov | 5.81 | 6.33 | -0.52 |
| Dec | 5.80 | 5.97 | -0.17 |
41.07 | 43.14 | -2.07 |