| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.67 | -0.02 |
| Feb | 0.64 | 0.62 | 0.02 |
| Mar | 1.07 | 1.16 | -0.09 |
| Apr | 1.23 | 1.22 | 0.01 |
| May | 2.72 | 2.57 | 0.15 |
| Jun | 2.59 | 2.64 | -0.05 |
| Jul | 2.02 | 1.91 | 0.11 |
| Aug | 1.93 | 1.93 | 0.00 |
| Sep | 2.42 | 2.36 | 0.06 |
| Oct | 1.47 | 1.63 | -0.16 |
| Nov | 0.74 | 0.86 | -0.12 |
| Dec | 0.75 | 0.77 | -0.02 |
18.23 | 18.34 | -0.11 |