Decided to dive down that rabbit hole:
Selma: 99%
206 fresh, 3 rotten, 8.7/10 average. Top Critics 42 fresh, 0 rotten, 9.2/10 average.
The Babadook: 98%
163 fresh, 4 rotten, 8.2/10 average. Top Critcs 35 fresh, 1 rotten, 8.2/10 average.
Boyhood 98%
259 fresh, 6 rotten, 9.2/10 average. Top Critics 50 fresh, 0 rotten, 9.8/10 average
Whiplash 95%
229 fresh, 12 rotten, 8.6/10 average. Top Critics 48 fresh, 3 rotten, 8.6/10 average
Birdman: 93%
240 fresh, 19 rotten, 8.5/10 average. Top Critics 46 fresh, 3 rotten, 8.7/10 average
Gravity 97%
296 fresh, 10 rotten, 9/10 average. Top Critics 52 fresh, 1 rotten, 9.2/10 average
Zero Dark Thirty 93%
237 fresh, 17 rotten, 8.6/10 average, Top Critics 46 fresh, 4 rotten, 9.1/10 average
Argo 96%
287 fresh, 13 rotten, 8.4/10 average. Top Critics 48 fresh, 3 rotten, 8.8/10 average
Lincoln 90%
224 fresh, 26 rotten, 8/10 average. Top Critics 46 fresh, 3 rotten, 8.5/10 average
A Separation 99%
148 fresh, 1 rotten, 8.9 average. Top Critics 45 fresh, 0 rotten, 9.3/10 average
Drive 93%
220 fresh, 17 rotten, 8.3 average. Top Critics 41 fresh, 6 rotten, 8.1/10 average
Toy Story 3 99%
276 fresh, 4 rotten, 8.9 average. Top Critics 49 fresh, 0 rotten, 8.6/10 average
The Social Network 96%
275 fresh, 11 rotten, 9/10 average. Top Critics 50 fresh, 0 rotten, 9.4/10 average
So, looking at the last five years, Mad Max: Fury Road appears to be the 4th most critically acclaimed wide-release film according to Rotten Tomatoes, behind Boyhood, A Separation, and The Social Network.
Of course, there's still probably about 100 some reviews that will come in afterwards that's going to bring that score down when the rest of the peanut gallery starts to turn in their reviews.