| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.69 | 1.61 | 0.08 |
| Feb | 1.77 | 1.67 | 0.10 |
| Mar | 2.51 | 2.42 | 0.09 |
| Apr | 2.40 | 2.25 | 0.15 |
| May | 4.23 | 4.20 | 0.03 |
| Jun | 3.20 | 3.07 | 0.13 |
| Jul | 2.07 | 2.06 | 0.01 |
| Aug | 2.37 | 2.22 | 0.15 |
| Sep | 3.42 | 3.31 | 0.11 |
| Oct | 3.10 | 3.00 | 0.10 |
| Nov | 2.03 | 2.10 | -0.07 |
| Dec | 1.67 | 1.77 | -0.10 |
30.46 | 29.68 | 0.78 |