| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 1.15 | -0.01 |
| Feb | 1.07 | 1.08 | -0.01 |
| Mar | 1.81 | 1.83 | -0.02 |
| Apr | 3.46 | 3.59 | -0.13 |
| May | 4.33 | 4.43 | -0.10 |
| Jun | 5.06 | 5.21 | -0.15 |
| Jul | 4.23 | 4.20 | 0.03 |
| Aug | 4.40 | 4.32 | 0.08 |
| Sep | 3.62 | 3.75 | -0.13 |
| Oct | 2.81 | 2.81 | 0.00 |
| Nov | 1.80 | 1.83 | -0.03 |
| Dec | 1.40 | 1.47 | -0.07 |
35.13 | 35.67 | -0.54 |