| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.63 | -0.04 |
| Feb | 0.55 | 0.61 | -0.06 |
| Mar | 1.07 | 1.13 | -0.06 |
| Apr | 2.07 | 2.08 | -0.01 |
| May | 3.19 | 3.11 | 0.08 |
| Jun | 4.26 | 4.18 | 0.08 |
| Jul | 4.32 | 4.14 | 0.18 |
| Aug | 3.45 | 3.54 | -0.09 |
| Sep | 2.80 | 2.72 | 0.08 |
| Oct | 2.46 | 2.44 | 0.02 |
| Nov | 0.95 | 0.98 | -0.03 |
| Dec | 0.68 | 0.78 | -0.10 |
26.39 | 26.34 | 0.05 |