| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.68 | -0.08 |
| Feb | 2.24 | 2.26 | -0.02 |
| Mar | 3.10 | 3.24 | -0.14 |
| Apr | 2.58 | 2.66 | -0.08 |
| May | 3.47 | 3.86 | -0.39 |
| Jun | 8.09 | 8.11 | -0.02 |
| Jul | 6.79 | 7.62 | -0.83 |
| Aug | 7.33 | 8.01 | -0.68 |
| Sep | 6.56 | 6.67 | -0.11 |
| Oct | 3.78 | 3.91 | -0.13 |
| Nov | 1.94 | 2.09 | -0.15 |
| Dec | 2.28 | 2.48 | -0.20 |
50.76 | 53.59 | -2.83 |