Auto Club Speedway
Fontana, United States
Current Conditions
Temperature13 C (56 F)
Humidity86%
Dew Point11 C (52 F)
Barometric Pressure974 hPa (28.75" Hg)
Current Density Altitude: 1,166 ft (355 m) (Good)
Location & Actions
GPS Coordinates
34.084706, -117.489315
48-Hour Forecast
| Time | Temp | Humidity | Pressure | Density Altitude |
|---|---|---|---|---|
| Apr 11, 12:00 AM | 15 C (59 F) | 73% | 974 hPa (28.76" Hg) | 1,356 ft (413 m) |
| Apr 11, 1:00 AM | 14 C (57 F) | 83% | 974 hPa (28.76" Hg) | 1,227 ft (374 m) |
| Apr 11, 2:00 AM | 15 C (58 F) | 80% | 974 hPa (28.75" Hg) | 1,321 ft (403 m) |
| Apr 11, 3:00 AM | 14 C (57 F) | 84% | 973 hPa (28.74" Hg) | 1,259 ft (384 m) |
| Apr 11, 4:00 AM | 13 C (56 F) | 87% | 974 hPa (28.75" Hg) | 1,156 ft (352 m) |
| Apr 11, 5:00 AM | 14 C (57 F) | 87% | 975 hPa (28.78" Hg) | 1,196 ft (365 m) |
| Apr 11, 6:00 AM | 14 C (57 F) | 89% | 975 hPa (28.80" Hg) | 1,164 ft (355 m) |
| Apr 11, 7:00 AM | 14 C (56 F) | 90% | 975 hPa (28.79" Hg) | 1,162 ft (354 m) |
| Apr 11, 8:00 AM | 14 C (57 F) | 89% | 975 hPa (28.79" Hg) | 1,197 ft (365 m) |
| Apr 11, 9:00 AM | 14 C (57 F) | 91% | 975 hPa (28.79" Hg) | 1,174 ft (358 m) |
| Apr 11, 10:00 AM | 14 C (58 F) | 86% | 975 hPa (28.79" Hg) | 1,233 ft (376 m) |
| Apr 11, 11:00 AM | 16 C (61 F) | 73% | 975 hPa (28.79" Hg) | 1,493 ft (455 m) |
| Apr 11, 12:00 PM | 19 C (65 F) | 59% | 975 hPa (28.79" Hg) | 1,776 ft (541 m) |
| Apr 11, 1:00 PM | 20 C (68 F) | 51% | 975 hPa (28.79" Hg) | 1,976 ft (602 m) |
| Apr 11, 2:00 PM | 22 C (71 F) | 41% | 975 hPa (28.79" Hg) | 2,154 ft (657 m) |
| Apr 11, 3:00 PM | 21 C (71 F) | 43% | 975 hPa (28.78" Hg) | 2,128 ft (649 m) |
| Apr 11, 4:00 PM | 21 C (69 F) | 44% | 974 hPa (28.75" Hg) | 2,087 ft (636 m) |
| Apr 11, 5:00 PM | 20 C (67 F) | 47% | 973 hPa (28.74" Hg) | 1,967 ft (600 m) |
| Apr 11, 6:00 PM | 18 C (65 F) | 51% | 973 hPa (28.72" Hg) | 1,822 ft (555 m) |
| Apr 11, 7:00 PM | 17 C (62 F) | 59% | 973 hPa (28.73" Hg) | 1,588 ft (484 m) |
| Apr 11, 8:00 PM | 15 C (59 F) | 64% | 973 hPa (28.74" Hg) | 1,366 ft (416 m) |
| Apr 11, 9:00 PM | 14 C (57 F) | 67% | 974 hPa (28.76" Hg) | 1,227 ft (374 m) |
| Apr 11, 10:00 PM | 14 C (57 F) | 72% | 974 hPa (28.77" Hg) | 1,206 ft (368 m) |
| Apr 11, 11:00 PM | 13 C (56 F) | 75% | 975 hPa (28.78" Hg) | 1,114 ft (340 m) |
| Apr 12, 12:00 AM | 12 C (54 F) | 81% | 975 hPa (28.78" Hg) | 1,007 ft (307 m) |
| Apr 12, 1:00 AM | 13 C (55 F) | 83% | 974 hPa (28.77" Hg) | 1,065 ft (325 m) |
| Apr 12, 2:00 AM | 12 C (54 F) | 89% | 974 hPa (28.77" Hg) | 1,016 ft (310 m) |
| Apr 12, 3:00 AM | 12 C (53 F) | 91% | 974 hPa (28.77" Hg) | 970 ft (296 m) |
| Apr 12, 4:00 AM | 12 C (54 F) | 85% | 974 hPa (28.75" Hg) | 1,026 ft (313 m) |
| Apr 12, 5:00 AM | 12 C (53 F) | 87% | 974 hPa (28.75" Hg) | 978 ft (298 m) |
| Apr 12, 6:00 AM | 11 C (52 F) | 94% | 974 hPa (28.75" Hg) | 919 ft (280 m) |
| Apr 12, 7:00 AM | 12 C (53 F) | 97% | 974 hPa (28.77" Hg) | 934 ft (285 m) |
| Apr 12, 8:00 AM | 12 C (54 F) | 90% | 975 hPa (28.79" Hg) | 974 ft (297 m) |
| Apr 12, 9:00 AM | 13 C (55 F) | 90% | 975 hPa (28.80" Hg) | 1,011 ft (308 m) |
| Apr 12, 10:00 AM | 13 C (56 F) | 81% | 976 hPa (28.82" Hg) | 1,084 ft (330 m) |
| Apr 12, 11:00 AM | 13 C (55 F) | 77% | 976 hPa (28.83" Hg) | 1,041 ft (317 m) |
| Apr 12, 12:00 PM | 13 C (56 F) | 70% | 977 hPa (28.84" Hg) | 1,088 ft (332 m) |
| Apr 12, 1:00 PM | 14 C (58 F) | 65% | 977 hPa (28.84" Hg) | 1,195 ft (364 m) |
| Apr 12, 2:00 PM | 14 C (57 F) | 64% | 976 hPa (28.83" Hg) | 1,169 ft (356 m) |
| Apr 12, 3:00 PM | 14 C (56 F) | 66% | 976 hPa (28.82" Hg) | 1,132 ft (345 m) |
| Apr 12, 4:00 PM | 14 C (56 F) | 66% | 976 hPa (28.82" Hg) | 1,120 ft (341 m) |
| Apr 12, 5:00 PM | 14 C (57 F) | 60% | 976 hPa (28.82" Hg) | 1,156 ft (352 m) |
| Apr 12, 6:00 PM | 14 C (57 F) | 60% | 976 hPa (28.82" Hg) | 1,134 ft (346 m) |
| Apr 12, 7:00 PM | 12 C (53 F) | 81% | 976 hPa (28.82" Hg) | 886 ft (270 m) |
| Apr 12, 8:00 PM | 11 C (53 F) | 88% | 976 hPa (28.83" Hg) | 850 ft (259 m) |
| Apr 12, 9:00 PM | 11 C (51 F) | 83% | 976 hPa (28.83" Hg) | 734 ft (224 m) |
| Apr 12, 10:00 PM | 10 C (49 F) | 84% | 977 hPa (28.84" Hg) | 605 ft (184 m) |
| Apr 12, 11:00 PM | 9 C (48 F) | 88% | 977 hPa (28.84" Hg) | 535 ft (163 m) |
< 1,000 ftExcellent
1,000 - 2,500 ftGood
2,500 - 3,500 ftModerate
> 3,500 ftChallenging
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