| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.93 | 2.03 | -0.10 |
| Feb | 2.17 | 2.17 | 0.00 |
| Mar | 3.43 | 3.56 | -0.13 |
| Apr | 4.83 | 5.09 | -0.26 |
| May | 6.22 | 6.58 | -0.36 |
| Jun | 5.01 | 5.09 | -0.08 |
| Jul | 3.94 | 4.02 | -0.08 |
| Aug | 3.56 | 3.47 | 0.09 |
| Sep | 4.43 | 4.62 | -0.19 |
| Oct | 3.73 | 3.80 | -0.07 |
| Nov | 3.42 | 3.63 | -0.21 |
| Dec | 2.59 | 2.65 | -0.06 |
45.26 | 46.71 | -1.45 |