| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.56 | -0.11 |
| Feb | 0.47 | 0.69 | -0.22 |
| Mar | 0.76 | 0.97 | -0.21 |
| Apr | 1.57 | 1.85 | -0.28 |
| May | 2.33 | 3.02 | -0.69 |
| Jun | 2.06 | 2.30 | -0.24 |
| Jul | 1.21 | 1.20 | 0.01 |
| Aug | 0.95 | 0.93 | 0.02 |
| Sep | 1.19 | 1.33 | -0.14 |
| Oct | 1.18 | 1.63 | -0.45 |
| Nov | 0.55 | 0.71 | -0.16 |
| Dec | 0.51 | 0.67 | -0.16 |
13.23 | 15.86 | -2.63 |