| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.77 | 8.02 | 1.75 |
| Feb | 5.95 | 5.12 | 0.83 |
| Mar | 7.06 | 6.65 | 0.41 |
| Apr | 5.32 | 4.65 | 0.67 |
| May | 3.99 | 3.80 | 0.19 |
| Jun | 3.36 | 3.08 | 0.28 |
| Jul | 1.99 | 1.66 | 0.33 |
| Aug | 2.04 | 2.06 | -0.02 |
| Sep | 3.76 | 3.42 | 0.34 |
| Oct | 7.24 | 6.88 | 0.36 |
| Nov | 11.23 | 9.26 | 1.97 |
| Dec | 8.96 | 8.20 | 0.76 |
70.67 | 62.80 | 7.87 |