| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.80 | -0.07 |
| Feb | 1.01 | 1.10 | -0.09 |
| Mar | 1.77 | 1.85 | -0.08 |
| Apr | 2.58 | 2.51 | 0.07 |
| May | 4.86 | 4.93 | -0.07 |
| Jun | 3.95 | 3.92 | 0.03 |
| Jul | 4.12 | 4.27 | -0.15 |
| Aug | 3.69 | 3.94 | -0.25 |
| Sep | 2.79 | 2.67 | 0.12 |
| Oct | 2.21 | 2.27 | -0.06 |
| Nov | 1.22 | 1.25 | -0.03 |
| Dec | 1.08 | 1.20 | -0.12 |
30.01 | 30.71 | -0.70 |