| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.51 | 1.53 | -0.02 |
| Feb | 1.71 | 1.80 | -0.09 |
| Mar | 2.46 | 2.51 | -0.05 |
| Apr | 3.78 | 3.72 | 0.06 |
| May | 5.16 | 5.09 | 0.07 |
| Jun | 5.04 | 4.86 | 0.18 |
| Jul | 4.06 | 4.02 | 0.04 |
| Aug | 3.76 | 3.72 | 0.04 |
| Sep | 3.67 | 3.70 | -0.03 |
| Oct | 3.02 | 2.92 | 0.10 |
| Nov | 2.33 | 2.33 | 0.00 |
| Dec | 1.80 | 1.88 | -0.08 |
38.30 | 38.08 | 0.22 |