| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.34 | 0.03 |
| Feb | 0.33 | 0.30 | 0.03 |
| Mar | 0.43 | 0.38 | 0.05 |
| Apr | 0.97 | 0.93 | 0.04 |
| May | 1.76 | 1.71 | 0.05 |
| Jun | 2.73 | 2.58 | 0.15 |
| Jul | 1.11 | 1.22 | -0.11 |
| Aug | 1.14 | 1.09 | 0.05 |
| Sep | 1.12 | 1.13 | -0.01 |
| Oct | 0.77 | 0.71 | 0.06 |
| Nov | 0.46 | 0.47 | -0.01 |
| Dec | 0.32 | 0.28 | 0.04 |
11.51 | 11.14 | 0.37 |