Difference between revisions of "Temperature Grades"

Latest revision as of 08:19, 29 November 2023

Temperature
Grade	°C	°F	Clothing (lb.)	Safe Hrs of Exposure
polar	-40 or less	-41 or less	33	1
arctic	-35 to -39	-31 to -40	29	1½
bitterly cold	-29 to -34	-21 to -30	25	2½
very cold	-24 to -28	-11 to -20	21½	3½
cold	-18 to -23	-1 to -10	18	5
wintry	-12 to -17	1 to 9	15	6½
icy	-7 to -11	10 to 19	12	8
frosty	-2 to -6	20 to 29	9½	10
chilly	-1 to 4	30 to 39	7	15
brisk	5 to 9	40 to 49	4½	20
cool	10 to 15	50 to 59	2½	24
pleasant	16 to 21	60 to 69	1	24
warm	22 to 26	70 to 79	½	24
balmy	27 to 32	80 to 89	½	21
sweaty	33 to 37	90 to 99	1	16
sweltering	38 to 43	100 to 109	1½	9
feverish	44 to 48	110 to 119	1½	2
baking	49 to 54	120 to 129	2	1
scorching	55 or more	130 or more	2½	0

@@ Line 3: / Line 3: @@
 ! Grade !! °C !! °F !! Clothing<br>(lb.) !! Safe Hrs<br>of Exposure
 |-
-| [[Polar Conditions|polar]] || -40 or less || -40 or less || 33 || 1
+| [[Polar Conditions|polar]] || -40 or less || -41 or less || 33 || 1
 |-
-| [[Arctic Conditions|arctic]] || -35 to -39 || -30 to -39 || 29 || 1½
+| [[Arctic Conditions|arctic]] || -35 to -39 || -31 to -40 || 29 || 1½
 |-
-| [[Bitterly Cold Conditions|bitterly cold]] || -29 to -34 || -20 to -29 || 25 || 2½
+| [[Bitterly Cold Conditions|bitterly cold]] || -29 to -34 || -21 to -30 || 25 || 2½
 |-
-| [[Very Cold Conditions|very cold]] || -24 to -28 || -10 to -19  || 21½ || 3½
+| [[Very Cold Conditions|very cold]] || -24 to -28 || -11 to -20  || 21½ || 3½
 |-
-| [[Cold Conditions|cold]] || -18 to -23 || 0 to -9 || 18 || 5
+| [[Cold Conditions|cold]] || -18 to -23 || -1 to -10 || 18 || 5
 |-
 | [[Wintry Conditions|wintry]] || -12 to -17 || 1 to 9 || 15 || 6½