| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.66 | 0.02 |
| Feb | 1.61 | 1.64 | -0.03 |
| Mar | 2.04 | 2.04 | 0.00 |
| Apr | 3.70 | 3.67 | 0.03 |
| May | 4.07 | 4.07 | 0.00 |
| Jun | 4.77 | 4.72 | 0.05 |
| Jul | 3.77 | 3.79 | -0.02 |
| Aug | 3.74 | 3.83 | -0.09 |
| Sep | 3.42 | 3.36 | 0.06 |
| Oct | 2.88 | 2.87 | 0.01 |
| Nov | 2.24 | 2.25 | -0.01 |
| Dec | 1.86 | 1.93 | -0.07 |
35.78 | 35.83 | -0.05 |