| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.64 | -0.08 |
| Feb | 1.77 | 1.73 | 0.04 |
| Mar | 2.46 | 2.53 | -0.07 |
| Apr | 2.34 | 2.30 | 0.04 |
| May | 4.28 | 4.19 | 0.09 |
| Jun | 2.93 | 3.17 | -0.24 |
| Jul | 1.89 | 2.06 | -0.17 |
| Aug | 2.30 | 2.27 | 0.03 |
| Sep | 3.38 | 3.43 | -0.05 |
| Oct | 2.79 | 2.98 | -0.19 |
| Nov | 2.10 | 2.26 | -0.16 |
| Dec | 1.71 | 1.86 | -0.15 |
29.51 | 30.42 | -0.91 |