| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.74 | 3.83 | -0.09 |
| Feb | 3.06 | 3.06 | 0.00 |
| Mar | 4.13 | 4.04 | 0.09 |
| Apr | 3.75 | 3.84 | -0.09 |
| May | 3.76 | 3.67 | 0.09 |
| Jun | 4.13 | 4.22 | -0.09 |
| Jul | 4.53 | 4.28 | 0.25 |
| Aug | 3.99 | 3.93 | 0.06 |
| Sep | 4.82 | 4.84 | -0.02 |
| Oct | 3.37 | 3.43 | -0.06 |
| Nov | 3.42 | 3.48 | -0.06 |
| Dec | 3.61 | 3.58 | 0.03 |
46.31 | 46.20 | 0.11 |