| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.48 | 0.04 |
| Feb | 0.45 | 0.38 | 0.07 |
| Mar | 0.84 | 0.80 | 0.04 |
| Apr | 0.77 | 0.76 | 0.01 |
| May | 1.76 | 1.76 | 0.00 |
| Jun | 2.00 | 2.12 | -0.12 |
| Jul | 2.47 | 2.49 | -0.02 |
| Aug | 2.57 | 2.77 | -0.20 |
| Sep | 2.10 | 2.05 | 0.05 |
| Oct | 1.62 | 1.73 | -0.11 |
| Nov | 0.54 | 0.56 | -0.02 |
| Dec | 0.64 | 0.66 | -0.02 |
16.28 | 16.56 | -0.28 |