| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.54 | 0.00 |
| Feb | 0.76 | 0.74 | 0.02 |
| Mar | 1.27 | 1.32 | -0.05 |
| Apr | 2.00 | 2.06 | -0.06 |
| May | 3.65 | 3.62 | 0.03 |
| Jun | 3.26 | 3.17 | 0.09 |
| Jul | 3.76 | 3.56 | 0.20 |
| Aug | 3.22 | 3.09 | 0.13 |
| Sep | 1.93 | 1.92 | 0.01 |
| Oct | 1.66 | 1.70 | -0.04 |
| Nov | 0.86 | 0.87 | -0.01 |
| Dec | 0.81 | 0.88 | -0.07 |
23.72 | 23.47 | 0.25 |