| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.70 | -0.03 |
| Feb | 1.81 | 1.84 | -0.03 |
| Mar | 2.42 | 2.44 | -0.02 |
| Apr | 3.77 | 3.77 | 0.00 |
| May | 5.00 | 4.99 | 0.01 |
| Jun | 4.76 | 4.66 | 0.10 |
| Jul | 4.09 | 3.94 | 0.15 |
| Aug | 3.61 | 3.58 | 0.03 |
| Sep | 3.54 | 3.68 | -0.14 |
| Oct | 2.97 | 2.91 | 0.06 |
| Nov | 2.48 | 2.46 | 0.02 |
| Dec | 1.97 | 1.92 | 0.05 |
38.09 | 37.89 | 0.20 |