| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.90 | 3.80 | 0.10 |
| Feb | 3.98 | 3.98 | 0.00 |
| Mar | 4.00 | 3.70 | 0.30 |
| Apr | 3.86 | 3.67 | 0.19 |
| May | 2.67 | 2.71 | -0.04 |
| Jun | 1.12 | 1.20 | -0.08 |
| Jul | 2.10 | 2.08 | 0.02 |
| Aug | 2.33 | 2.31 | 0.02 |
| Sep | 2.38 | 2.50 | -0.12 |
| Oct | 2.71 | 2.64 | 0.07 |
| Nov | 3.35 | 3.24 | 0.11 |
| Dec | 3.72 | 3.62 | 0.10 |
36.12 | 35.45 | 0.67 |