| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 0.98 | 0.07 |
| Feb | 1.05 | 1.00 | 0.05 |
| Mar | 1.97 | 1.89 | 0.08 |
| Apr | 3.65 | 3.45 | 0.20 |
| May | 4.72 | 4.67 | 0.05 |
| Jun | 5.47 | 5.23 | 0.24 |
| Jul | 4.63 | 4.76 | -0.13 |
| Aug | 4.13 | 4.12 | 0.01 |
| Sep | 3.48 | 3.69 | -0.21 |
| Oct | 2.61 | 2.59 | 0.02 |
| Nov | 1.73 | 1.64 | 0.09 |
| Dec | 1.33 | 1.25 | 0.08 |
35.82 | 35.27 | 0.55 |