| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.03 | 3.06 | -0.03 |
| Feb | 2.50 | 2.46 | 0.04 |
| Mar | 3.45 | 3.41 | 0.04 |
| Apr | 4.50 | 4.53 | -0.03 |
| May | 4.84 | 4.90 | -0.06 |
| Jun | 5.06 | 5.02 | 0.04 |
| Jul | 4.19 | 4.25 | -0.06 |
| Aug | 3.36 | 3.16 | 0.20 |
| Sep | 3.06 | 3.22 | -0.16 |
| Oct | 3.30 | 3.25 | 0.05 |
| Nov | 3.40 | 3.45 | -0.05 |
| Dec | 3.07 | 3.09 | -0.02 |
43.76 | 43.80 | -0.04 |