| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.68 | -0.05 |
| Feb | 0.48 | 0.42 | 0.06 |
| Mar | 0.52 | 0.66 | -0.14 |
| Apr | 0.71 | 0.50 | 0.21 |
| May | 1.44 | 1.46 | -0.02 |
| Jun | 1.69 | 1.48 | 0.21 |
| Jul | 1.58 | 1.73 | -0.15 |
| Aug | 1.60 | 1.61 | -0.01 |
| Sep | 1.87 | 1.95 | -0.08 |
| Oct | 1.18 | 0.94 | 0.24 |
| Nov | 0.58 | 0.54 | 0.04 |
| Dec | 0.56 | 0.47 | 0.09 |
12.84 | 12.44 | 0.40 |