| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.23 | 5.44 | 0.79 |
| Feb | 5.29 | 4.76 | 0.53 |
| Mar | 5.64 | 5.19 | 0.45 |
| Apr | 5.32 | 5.18 | 0.14 |
| May | 4.62 | 4.76 | -0.14 |
| Jun | 5.35 | 5.32 | 0.03 |
| Jul | 5.13 | 4.95 | 0.18 |
| Aug | 5.25 | 5.05 | 0.20 |
| Sep | 3.96 | 4.58 | -0.62 |
| Oct | 4.35 | 4.10 | 0.25 |
| Nov | 4.86 | 4.68 | 0.18 |
| Dec | 6.02 | 5.19 | 0.83 |
62.02 | 59.20 | 2.82 |