| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.58 | 0.01 |
| Feb | 0.65 | 0.64 | 0.01 |
| Mar | 1.46 | 1.49 | -0.03 |
| Apr | 2.16 | 2.44 | -0.28 |
| May | 2.13 | 2.15 | -0.02 |
| Jun | 1.81 | 1.80 | 0.01 |
| Jul | 2.15 | 2.07 | 0.08 |
| Aug | 2.06 | 1.87 | 0.19 |
| Sep | 1.29 | 1.25 | 0.04 |
| Oct | 1.04 | 1.13 | -0.09 |
| Nov | 0.78 | 0.86 | -0.08 |
| Dec | 0.61 | 0.67 | -0.06 |
16.73 | 16.95 | -0.22 |