| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.39 | 2.44 | -0.05 |
| Feb | 1.67 | 1.69 | -0.02 |
| Mar | 2.06 | 2.20 | -0.14 |
| Apr | 1.53 | 1.51 | 0.02 |
| May | 1.80 | 1.73 | 0.07 |
| Jun | 1.47 | 1.55 | -0.08 |
| Jul | 0.55 | 0.50 | 0.05 |
| Aug | 0.49 | 0.50 | -0.01 |
| Sep | 0.69 | 0.73 | -0.04 |
| Oct | 1.58 | 1.70 | -0.12 |
| Nov | 2.29 | 2.42 | -0.13 |
| Dec | 2.70 | 2.79 | -0.09 |
19.22 | 19.76 | -0.54 |