| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.01 | 4.17 | 1.84 |
| Feb | 5.15 | 3.98 | 1.17 |
| Mar | 5.73 | 4.42 | 1.31 |
| Apr | 6.19 | 4.58 | 1.61 |
| May | 6.34 | 4.58 | 1.76 |
| Jun | 6.04 | 4.38 | 1.66 |
| Jul | 6.34 | 5.00 | 1.34 |
| Aug | 5.77 | 4.12 | 1.65 |
| Sep | 6.09 | 4.63 | 1.46 |
| Oct | 5.46 | 3.17 | 2.29 |
| Nov | 5.38 | 3.79 | 1.59 |
| Dec | 6.04 | 4.43 | 1.61 |
70.54 | 51.25 | 19.29 |