| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.64 | -0.03 |
| Feb | 0.58 | 0.62 | -0.04 |
| Mar | 1.07 | 1.13 | -0.06 |
| Apr | 2.08 | 2.13 | -0.05 |
| May | 3.17 | 3.07 | 0.10 |
| Jun | 4.35 | 4.15 | 0.20 |
| Jul | 4.26 | 4.04 | 0.22 |
| Aug | 3.45 | 3.40 | 0.05 |
| Sep | 2.78 | 2.70 | 0.08 |
| Oct | 2.46 | 2.42 | 0.04 |
| Nov | 0.97 | 1.00 | -0.03 |
| Dec | 0.68 | 0.77 | -0.09 |
26.46 | 26.07 | 0.39 |