| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.90 | 0.90 | 0.00 |
| Feb | 1.21 | 1.41 | -0.20 |
| Mar | 2.30 | 2.30 | 0.00 |
| Apr | 3.83 | 3.80 | 0.03 |
| May | 5.34 | 5.20 | 0.14 |
| Jun | 5.12 | 4.93 | 0.19 |
| Jul | 4.07 | 4.05 | 0.02 |
| Aug | 4.42 | 4.47 | -0.05 |
| Sep | 3.63 | 3.56 | 0.07 |
| Oct | 2.81 | 3.00 | -0.19 |
| Nov | 1.91 | 1.96 | -0.05 |
| Dec | 1.51 | 1.57 | -0.06 |
37.05 | 37.15 | -0.10 |