| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.06 | -0.03 |
| Feb | 2.54 | 2.51 | 0.03 |
| Mar | 2.98 | 2.97 | 0.01 |
| Apr | 2.60 | 2.76 | -0.16 |
| May | 2.71 | 2.52 | 0.19 |
| Jun | 7.56 | 7.22 | 0.34 |
| Jul | 8.95 | 8.93 | 0.02 |
| Aug | 9.19 | 9.20 | -0.01 |
| Sep | 6.37 | 7.30 | -0.93 |
| Oct | 2.86 | 2.62 | 0.24 |
| Nov | 1.81 | 1.88 | -0.07 |
| Dec | 2.51 | 2.73 | -0.22 |
53.11 | 53.70 | -0.59 |