| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.45 | 0.00 |
| Feb | 0.30 | 0.35 | -0.05 |
| Mar | 0.75 | 0.79 | -0.04 |
| Apr | 0.97 | 0.93 | 0.04 |
| May | 1.56 | 1.61 | -0.05 |
| Jun | 1.76 | 1.79 | -0.03 |
| Jul | 2.78 | 2.61 | 0.17 |
| Aug | 2.61 | 2.87 | -0.26 |
| Sep | 1.60 | 1.55 | 0.05 |
| Oct | 1.43 | 1.47 | -0.04 |
| Nov | 0.54 | 0.64 | -0.10 |
| Dec | 0.52 | 0.58 | -0.06 |
15.27 | 15.64 | -0.37 |