| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.61 | -0.06 |
| Feb | 0.57 | 0.64 | -0.07 |
| Mar | 0.71 | 0.72 | -0.01 |
| Apr | 0.80 | 0.97 | -0.17 |
| May | 0.92 | 1.03 | -0.11 |
| Jun | 0.51 | 0.51 | 0.00 |
| Jul | 1.15 | 1.20 | -0.05 |
| Aug | 1.26 | 1.47 | -0.21 |
| Sep | 1.34 | 1.23 | 0.11 |
| Oct | 1.05 | 1.06 | -0.01 |
| Nov | 0.65 | 0.71 | -0.06 |
| Dec | 0.66 | 0.78 | -0.12 |
10.17 | 10.93 | -0.76 |