| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.85 | 0.92 | -0.07 |
| Feb | 1.20 | 1.29 | -0.09 |
| Mar | 2.13 | 2.24 | -0.11 |
| Apr | 3.60 | 3.69 | -0.09 |
| May | 4.89 | 4.90 | -0.01 |
| Jun | 4.59 | 4.97 | -0.38 |
| Jul | 5.11 | 4.77 | 0.34 |
| Aug | 3.89 | 3.86 | 0.03 |
| Sep | 3.52 | 3.42 | 0.10 |
| Oct | 3.00 | 3.01 | -0.01 |
| Nov | 1.91 | 1.88 | 0.03 |
| Dec | 1.42 | 1.49 | -0.07 |
36.11 | 36.44 | -0.33 |