| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.14 | -0.01 |
| Feb | 1.03 | 1.02 | 0.01 |
| Mar | 1.69 | 1.63 | 0.06 |
| Apr | 3.02 | 3.07 | -0.05 |
| May | 3.73 | 3.80 | -0.07 |
| Jun | 4.61 | 4.60 | 0.01 |
| Jul | 3.74 | 3.74 | 0.00 |
| Aug | 3.86 | 4.05 | -0.19 |
| Sep | 3.77 | 3.77 | 0.00 |
| Oct | 2.93 | 2.97 | -0.04 |
| Nov | 1.81 | 1.86 | -0.05 |
| Dec | 1.46 | 1.47 | -0.01 |
32.78 | 33.12 | -0.34 |