| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.23 | 5.46 | -0.23 |
| Feb | 4.19 | 4.22 | -0.03 |
| Mar | 4.57 | 4.86 | -0.29 |
| Apr | 5.00 | 5.16 | -0.16 |
| May | 5.23 | 5.79 | -0.56 |
| Jun | 7.05 | 7.33 | -0.28 |
| Jul | 7.62 | 8.13 | -0.51 |
| Aug | 6.70 | 7.44 | -0.74 |
| Sep | 5.44 | 5.97 | -0.53 |
| Oct | 3.65 | 3.93 | -0.28 |
| Nov | 3.75 | 3.87 | -0.12 |
| Dec | 4.62 | 4.79 | -0.17 |
63.05 | 66.95 | -3.90 |