| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.66 | -0.01 |
| Feb | 1.61 | 1.63 | -0.02 |
| Mar | 2.06 | 2.08 | -0.02 |
| Apr | 3.67 | 3.65 | 0.02 |
| May | 4.16 | 4.15 | 0.01 |
| Jun | 4.97 | 5.00 | -0.03 |
| Jul | 3.73 | 3.74 | -0.01 |
| Aug | 3.97 | 3.93 | 0.04 |
| Sep | 3.56 | 3.51 | 0.05 |
| Oct | 2.95 | 2.90 | 0.05 |
| Nov | 2.23 | 2.32 | -0.09 |
| Dec | 1.95 | 1.91 | 0.04 |
36.51 | 36.48 | 0.03 |