| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.67 | 0.03 |
| Feb | 0.64 | 0.59 | 0.05 |
| Mar | 1.04 | 1.06 | -0.02 |
| Apr | 1.82 | 1.86 | -0.04 |
| May | 3.18 | 3.28 | -0.10 |
| Jun | 4.44 | 4.54 | -0.10 |
| Jul | 3.92 | 4.07 | -0.15 |
| Aug | 3.01 | 3.02 | -0.01 |
| Sep | 2.79 | 2.95 | -0.16 |
| Oct | 2.51 | 2.67 | -0.16 |
| Nov | 0.98 | 0.93 | 0.05 |
| Dec | 0.76 | 0.82 | -0.06 |
25.79 | 26.46 | -0.67 |