| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.75 | 0.01 |
| Feb | 0.69 | 0.63 | 0.06 |
| Mar | 1.14 | 1.09 | 0.05 |
| Apr | 1.83 | 1.82 | 0.01 |
| May | 2.95 | 2.93 | 0.02 |
| Jun | 4.38 | 4.22 | 0.16 |
| Jul | 3.92 | 4.11 | -0.19 |
| Aug | 3.20 | 3.22 | -0.02 |
| Sep | 2.97 | 3.12 | -0.15 |
| Oct | 2.63 | 2.59 | 0.04 |
| Nov | 1.28 | 1.29 | -0.01 |
| Dec | 0.95 | 0.92 | 0.03 |
26.70 | 26.69 | 0.01 |