| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.89 | -0.02 |
| Feb | 1.38 | 1.41 | -0.03 |
| Mar | 2.46 | 2.49 | -0.03 |
| Apr | 3.34 | 3.18 | 0.16 |
| May | 5.51 | 5.55 | -0.04 |
| Jun | 5.11 | 5.20 | -0.09 |
| Jul | 3.89 | 3.93 | -0.04 |
| Aug | 3.93 | 3.97 | -0.04 |
| Sep | 3.09 | 2.95 | 0.14 |
| Oct | 3.14 | 3.21 | -0.07 |
| Nov | 1.70 | 1.54 | 0.16 |
| Dec | 1.34 | 1.35 | -0.01 |
35.76 | 35.67 | 0.09 |