| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.73 | 0.00 |
| Feb | 1.01 | 1.07 | -0.06 |
| Mar | 1.79 | 1.82 | -0.03 |
| Apr | 2.58 | 2.59 | -0.01 |
| May | 4.87 | 4.86 | 0.01 |
| Jun | 3.95 | 3.94 | 0.01 |
| Jul | 3.91 | 4.00 | -0.09 |
| Aug | 3.76 | 3.84 | -0.08 |
| Sep | 2.67 | 2.61 | 0.06 |
| Oct | 2.18 | 2.19 | -0.01 |
| Nov | 1.18 | 1.22 | -0.04 |
| Dec | 1.08 | 1.06 | 0.02 |
29.71 | 29.93 | -0.22 |