| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.27 | 0.02 |
| Feb | 0.43 | 0.46 | -0.03 |
| Mar | 0.80 | 0.78 | 0.02 |
| Apr | 1.66 | 1.53 | 0.13 |
| May | 2.67 | 2.70 | -0.03 |
| Jun | 1.94 | 2.09 | -0.15 |
| Jul | 1.45 | 1.60 | -0.15 |
| Aug | 1.14 | 1.21 | -0.07 |
| Sep | 1.15 | 1.16 | -0.01 |
| Oct | 1.13 | 1.29 | -0.16 |
| Nov | 0.45 | 0.47 | -0.02 |
| Dec | 0.41 | 0.39 | 0.02 |
13.52 | 13.95 | -0.43 |