| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.63 | -0.02 |
| Feb | 0.57 | 0.61 | -0.04 |
| Mar | 1.07 | 1.13 | -0.06 |
| Apr | 2.09 | 2.14 | -0.05 |
| May | 3.18 | 3.09 | 0.09 |
| Jun | 4.34 | 4.18 | 0.16 |
| Jul | 4.26 | 4.06 | 0.20 |
| Aug | 3.46 | 3.46 | 0.00 |
| Sep | 2.81 | 2.73 | 0.08 |
| Oct | 2.47 | 2.42 | 0.05 |
| Nov | 0.97 | 1.00 | -0.03 |
| Dec | 0.69 | 0.76 | -0.07 |
26.52 | 26.21 | 0.31 |