| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.58 | -0.04 |
| Feb | 0.57 | 0.65 | -0.08 |
| Mar | 1.11 | 1.32 | -0.21 |
| Apr | 2.00 | 2.21 | -0.21 |
| May | 2.30 | 2.60 | -0.30 |
| Jun | 2.02 | 2.19 | -0.17 |
| Jul | 2.77 | 2.85 | -0.08 |
| Aug | 2.33 | 2.63 | -0.30 |
| Sep | 1.27 | 1.51 | -0.24 |
| Oct | 1.01 | 1.16 | -0.15 |
| Nov | 0.67 | 0.75 | -0.08 |
| Dec | 0.58 | 0.73 | -0.15 |
17.17 | 19.18 | -2.01 |