| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.97 | -0.03 |
| Feb | 0.98 | 0.93 | 0.05 |
| Mar | 1.89 | 1.85 | 0.04 |
| Apr | 3.43 | 3.27 | 0.16 |
| May | 4.57 | 4.46 | 0.11 |
| Jun | 5.37 | 5.22 | 0.15 |
| Jul | 4.69 | 4.76 | -0.07 |
| Aug | 4.49 | 4.32 | 0.17 |
| Sep | 3.63 | 3.77 | -0.14 |
| Oct | 2.51 | 2.50 | 0.01 |
| Nov | 1.67 | 1.57 | 0.10 |
| Dec | 1.23 | 1.24 | -0.01 |
35.40 | 34.86 | 0.54 |