| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.60 | 7.94 | -0.34 |
| Feb | 4.92 | 5.32 | -0.40 |
| Mar | 5.62 | 5.90 | -0.28 |
| Apr | 3.71 | 3.85 | -0.14 |
| May | 2.21 | 2.33 | -0.12 |
| Jun | 1.47 | 1.61 | -0.14 |
| Jul | 0.58 | 0.59 | -0.01 |
| Aug | 0.92 | 0.93 | -0.01 |
| Sep | 1.91 | 2.02 | -0.11 |
| Oct | 4.80 | 5.09 | -0.29 |
| Nov | 7.96 | 8.38 | -0.42 |
| Dec | 7.83 | 8.11 | -0.28 |
49.53 | 52.07 | -2.54 |