| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.68 | 2.55 | 0.13 |
| Feb | 2.68 | 2.40 | 0.28 |
| Mar | 2.95 | 2.94 | 0.01 |
| Apr | 3.41 | 3.30 | 0.11 |
| May | 5.46 | 5.28 | 0.18 |
| Jun | 8.59 | 8.25 | 0.34 |
| Jul | 6.69 | 6.05 | 0.64 |
| Aug | 7.93 | 7.79 | 0.14 |
| Sep | 7.97 | 8.10 | -0.13 |
| Oct | 6.28 | 5.91 | 0.37 |
| Nov | 3.79 | 3.50 | 0.29 |
| Dec | 2.74 | 2.54 | 0.20 |
61.17 | 58.61 | 2.56 |