---
id: 2026-05-21T12:29:53-0400
title: 2026-05-21 12:29:53
tags: []
daily: "[[2026-05-21]]"
---
# 2026-05-21 12:29:53

## Labor Productivity Factor Given Effective Temperature and Relative Humidity

Data from [[awad_2004_temperature]]

|  °F |  20% |  30% |  40% |  50% |  60% |  70% |  80% |  90% |
| ---:| ----:| ----:| ----:| ----:| ----:| ----:| ----:| ----:|
| 110 | 0.61 | 0.62 | 0.63 | 0.60 | 0.57 | 0.50 | 0.15 | 0.00 |
| 100 | 0.82 | 0.83 | 0.84 | 0.82 | 0.80 | 0.76 | 0.68 | 0.57 |
|  90 | 0.93 | 0.93 | 0.94 | 0.94 | 0.93 | 0.90 | 0.87 | 0.84 |
|  80 | 0.99 | 0.99 | 0.99 | 0.99 | 0.98 | 0.97 | 0.95 | 0.93 |
|  70 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.98 | 0.96 |
|  60 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.98 |
|  50 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.98 |
|  40 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.98 | 0.96 |
|  30 | 0.98 | 0.98 | 0.98 | 0.98 | 0.98 | 0.97 | 0.95 | 0.93 |
|  20 | 0.94 | 0.94 | 0.94 | 0.94 | 0.94 | 0.93 | 0.91 | 0.89 |
|  10 | 0.88 | 0.88 | 0.88 | 0.88 | 0.87 | 0.86 | 0.84 | 0.82 |
|   0 | 0.78 | 0.78 | 0.78 | 0.77 | 0.76 | 0.75 | 0.73 | 0.71 |
| -10 | 0.62 | 0.62 | 0.62 | 0.61 | 0.60 | 0.59 | 0.57 | 0.55 |