| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.67 | 0.05 |
| Feb | 2.13 | 2.06 | 0.07 |
| Mar | 2.91 | 2.92 | -0.01 |
| Apr | 2.73 | 2.64 | 0.09 |
| May | 4.74 | 4.61 | 0.13 |
| Jun | 3.15 | 3.20 | -0.05 |
| Jul | 1.97 | 2.02 | -0.05 |
| Aug | 2.73 | 2.51 | 0.22 |
| Sep | 3.33 | 3.13 | 0.20 |
| Oct | 4.27 | 4.13 | 0.14 |
| Nov | 2.89 | 2.86 | 0.03 |
| Dec | 2.97 | 2.86 | 0.11 |
36.54 | 35.61 | 0.93 |