| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.68 | 0.01 |
| Feb | 0.86 | 0.81 | 0.05 |
| Mar | 1.61 | 1.70 | -0.09 |
| Apr | 3.05 | 3.18 | -0.13 |
| May | 4.25 | 4.06 | 0.19 |
| Jun | 4.58 | 4.66 | -0.08 |
| Jul | 3.56 | 3.41 | 0.15 |
| Aug | 3.63 | 3.65 | -0.02 |
| Sep | 3.10 | 3.22 | -0.12 |
| Oct | 2.37 | 2.41 | -0.04 |
| Nov | 1.40 | 1.31 | 0.09 |
| Dec | 1.00 | 0.99 | 0.01 |
30.10 | 30.08 | 0.02 |