| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.82 | 2.41 | -0.59 |
| Feb | 1.55 | 2.17 | -0.62 |
| Mar | 1.54 | 2.01 | -0.47 |
| Apr | 1.86 | 2.15 | -0.29 |
| May | 2.27 | 2.77 | -0.50 |
| Jun | 1.73 | 2.03 | -0.30 |
| Jul | 0.92 | 0.98 | -0.06 |
| Aug | 1.14 | 1.30 | -0.16 |
| Sep | 1.47 | 1.67 | -0.20 |
| Oct | 1.70 | 1.97 | -0.27 |
| Nov | 1.61 | 2.03 | -0.42 |
| Dec | 1.78 | 2.04 | -0.26 |
19.39 | 23.53 | -4.14 |