| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 0.72 | 0.65 | 0.07 |
| Mar | 1.22 | 1.22 | 0.00 |
| Apr | 1.44 | 1.52 | -0.08 |
| May | 2.78 | 2.63 | 0.15 |
| Jun | 2.26 | 2.24 | 0.02 |
| Jul | 1.66 | 1.51 | 0.15 |
| Aug | 1.99 | 1.99 | 0.00 |
| Sep | 2.83 | 3.00 | -0.17 |
| Oct | 1.93 | 1.97 | -0.04 |
| Nov | 0.94 | 1.04 | -0.10 |
| Dec | 0.76 | 0.73 | 0.03 |
19.27 | 19.22 | 0.05 |