| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.16 | -0.22 |
| Feb | 1.71 | 1.72 | -0.01 |
| Mar | 1.62 | 1.73 | -0.11 |
| Apr | 2.19 | 1.76 | 0.43 |
| May | 3.01 | 3.04 | -0.03 |
| Jun | 4.82 | 4.63 | 0.19 |
| Jul | 3.86 | 3.78 | 0.08 |
| Aug | 5.59 | 5.24 | 0.35 |
| Sep | 7.36 | 7.14 | 0.22 |
| Oct | 5.31 | 6.09 | -0.78 |
| Nov | 1.80 | 2.69 | -0.89 |
| Dec | 2.08 | 2.54 | -0.46 |
41.29 | 42.52 | -1.23 |