| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.04 | -0.02 |
| Feb | 1.14 | 1.17 | -0.03 |
| Mar | 1.91 | 2.03 | -0.12 |
| Apr | 3.81 | 3.87 | -0.06 |
| May | 4.75 | 4.75 | 0.00 |
| Jun | 5.67 | 5.68 | -0.01 |
| Jul | 4.22 | 4.48 | -0.26 |
| Aug | 4.16 | 4.18 | -0.02 |
| Sep | 3.52 | 3.43 | 0.09 |
| Oct | 2.76 | 2.79 | -0.03 |
| Nov | 1.92 | 1.94 | -0.02 |
| Dec | 1.41 | 1.47 | -0.06 |
36.29 | 36.83 | -0.54 |