| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.70 | 0.13 |
| Feb | 1.07 | 1.00 | 0.07 |
| Mar | 1.41 | 1.34 | 0.07 |
| Apr | 2.61 | 2.51 | 0.10 |
| May | 4.19 | 4.01 | 0.18 |
| Jun | 3.67 | 3.61 | 0.06 |
| Jul | 2.40 | 2.46 | -0.06 |
| Aug | 1.92 | 1.92 | 0.00 |
| Sep | 1.64 | 1.62 | 0.02 |
| Oct | 2.27 | 2.28 | -0.01 |
| Nov | 1.05 | 0.93 | 0.12 |
| Dec | 0.88 | 0.93 | -0.05 |
23.94 | 23.31 | 0.63 |